부산대학교 도서관

Park GM; From the Department of Cardiology (G-MP, SHH), Daejeon St Mary's Hospital, The Catholic University of Korea, Daejeon, Korea; Department of Nursing (SHK), College of Medicine, Dankook University, Cheonan; Departments of Cardiology (J-MA, D-WP, S-JK, S-WL, Y-HK, CWL, S-WP, S-JP), Preventive Medicine (M-WC), Endocrinology (B-JK, J-MK), and the Health Screening and Promotion Center (H-KK, JC), Asan Medical Center, University of Ulsan College of Medicine, Seoul; and Department of Applied Statistics (SH), Gachon University, Seongnam, Korea.; Kim SH; Jo MW; Her SH; Han S; Ahn JM; Park DW; Kang SJ; Lee SW; Kim YH; Lee CW; Kim BJ; Koh JM; Kim HK; Choe J; Park SW; Park SJ

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 2985248R Publication Model: Print Cited Medium: Internet ISSN: 1536-5964 (Electronic) Linking ISSN: 00257974 NLM ISO Abbreviation: Medicine (Baltimore) Subsets: MEDLINE

Kwon YE; From the Department of Internal Medicine (YEK, HJO, JTP, SHH, T-HY, S-WK), Yonsei University College of Medicine, Seoul; Department of Internal Medicine (HK), Wonkwang University College of Medicine, Sanbon Hospital, Gunpo; Department of Internal Medicine (D-RR), School of Medicine, Ewha Womans University, and Severance Biomedical Science Institute (S-WK), Brain Korea 21 PLUS, Yonsei University, Seoul, Korea.; Kim H; Oh HJ; Park JT; Han SH; Ryu DR; Yoo TH; Kang SW

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 2985248R Publication Model: Print Cited Medium: Internet ISSN: 1536-5964 (Electronic) Linking ISSN: 00257974 NLM ISO Abbreviation: Medicine (Baltimore) Subsets: MEDLINE

Koo HM; From the Department of Internal Medicine (HMK, FMD, CHK, MJL, EJK, JHH, JSH, HJO, JTP, SHH, T-HY, S-WK), College of Medicine, Yonsei University; Department of Internal Medicine (D-RR), School of Medicine, Ewha Womans University; and Severance Biomedical Science Institute (S-WK), Brain Korea 21 PLUS Project for Medical Science, Yonsei University, Seoul, South Korea.; Doh FM; Kim CH; Lee MJ; Kim EJ; Han JH; Han JS; Ryu DR; Oh HJ; Park JT; Han SH; Yoo TH; Kang SW

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 2985248R Publication Model: Print Cited Medium: Internet ISSN: 1536-5964 (Electronic) Linking ISSN: 00257974 NLM ISO Abbreviation: Medicine (Baltimore) Subsets: MEDLINE

Park GM; From the Department of Cardiology (G-MP, EHG, SHH), Daejeon St. Mary's Hospital, College of Medicine, the Catholic University of Korea, Daejeon; Department of Biostatistics (HA), College of Medicine, Korea University; Departments of Cardiology (S-WL, Y-HK, CWL, S-WP, S-JP); Endocrinology (EHK, WJL, M-SK, K-UL, J-YP); Radiology (J-WK, T-HL), Asan Medical Center, College of Medicine, University of Ulsan, Seoul; and Department of Cardiology (Y-RC), Dong-A University hospital, Busan, Korea.; An H; Lee SW; Cho YR; Gil EH; Her SH; Kim YH; Lee CW; Koh EH; Lee WJ; Kim MS; Lee KU; Kang JW; Lim TH; Park SW; Park SJ; Park JY

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 2985248R Publication Model: Print Cited Medium: Internet ISSN: 1536-5964 (Electronic) Linking ISSN: 00257974 NLM ISO Abbreviation: Medicine (Baltimore) Subsets: MEDLINE

Oh HJ; From the Department of Internal Medicine, College of Medicine, Brain Korea 21 for Medical Science, Severance Biomedical Science Institute, Yonsei University, Seoul, Korea (HJO, MJL, JTP, SHH, T-HY, S-WK); Department of Internal Medicine, Kyungpook National University School of Medicine, Daegu, Korea (Y-LK); Department of Internal Medicine, Seoul National University of Medicine, Seoul, Korea (YSK); Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, Seoul, Korea (CWY); Department of Medicine, Chonnam National University Medical School, Gwangju, Korea (N-HK); and Department of Biostatistics, Yonsei University College of Medicine, Seoul, Korea (HSL).; Lee MJ; Lee HS; Park JT; Han SH; Yoo TH; Kim YL; Kim YS; Yang CW; Kim NH; Kang SW

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 2985248R Publication Model: Print Cited Medium: Internet ISSN: 1536-5964 (Electronic) Linking ISSN: 00257974 NLM ISO Abbreviation: Medicine (Baltimore) Subsets: MEDLINE

Lee MJ; Department of Internal Medicine (MJL, SHH, JEL, HYC, C-YY, EJK, JHH, JSH, HJO, JTP, S-WK, T-HY); and Severance Biomedical Science Institute, Brain Korea 21 PLUS (S-WK, T-HY), Yonsei University College of Medicine, Seoul, Korea.; Han SH; Lee JE; Choi HY; Yoon CY; Kim EJ; Han JH; Han JS; Oh HJ; Park JT; Kang SW; Yoo TH

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 2985248R Publication Model: Print Cited Medium: Internet ISSN: 1536-5964 (Electronic) Linking ISSN: 00257974 NLM ISO Abbreviation: Medicine (Baltimore) Subsets: MEDLINE

Fayez R; From the Department of Surgery, McGill University, Montréal, Que.; Roy M; From the Department of Surgery, McGill University, Montréal, Que.; Villeneuve S; From the Department of Surgery, McGill University, Montréal, Que.; AlMuntashery A; From the Department of Surgery, McGill University, Montréal, Que.; Demyttenaere S; From the Department of Surgery, McGill University, Montréal, Que.; Christou N; From the Department of Surgery, McGill University, Montréal, Que.; Court O; From the Department of Surgery, McGill University, Montréal, Que.; AlMuntashery A; From the Department of Surgery, McGill University, Montréal, Que.; Fayez R; From the Department of Surgery, McGill University, Montréal, Que.; Demyttenaere S; From the Department of Surgery, McGill University, Montréal, Que.; Christou N; From the Department of Surgery, McGill University, Montréal, Que.; Court O; From the Department of Surgery, McGill University, Montréal, Que.; Bodie G; From the University of Toronto, Ont.; Bonrath E; From the University of Toronto, Ont.; Hagen J; From the University of Toronto, Ont.; Okrainec A; From the University of Toronto, Ont.; Sullivan P; From the University of Toronto, Ont.; Grantcharov T; From the University of Toronto, Ont.; Almamar A; From the University of Alberta, Edmonton, Alta.; Sharma A; From the University of Alberta, Edmonton, Alta.; Karmali S; From the University of Alberta, Edmonton, Alta.; Birch DW; From the University of Alberta, Edmonton, Alta.; Gill RS; From the Departments of Surgery and of Medicine, the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), the University of Alberta, the Royal Alexandra Hospital, Edmonton, Alta.; Majumdar SR; From the Departments of Surgery and of Medicine, the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), the University of Alberta, the Royal Alexandra Hospital, Edmonton, Alta.; Wang X; From the Departments of Surgery and of Medicine, the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), the University of Alberta, the Royal Alexandra Hospital, Edmonton, Alta.; Tuepah R; From the Departments of Surgery and of Medicine, the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), the University of Alberta, the Royal Alexandra Hospital, Edmonton, Alta.; Klarenbach SW; From the Departments of Surgery and of Medicine, the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), the University of Alberta, the Royal Alexandra Hospital, Edmonton, Alta.; Birch DW; From the Departments of Surgery and of Medicine, the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), the University of Alberta, the Royal Alexandra Hospital, Edmonton, Alta.; Karmali S; From the Departments of Surgery and of Medicine, the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), the University of Alberta, the Royal Alexandra Hospital, Edmonton, Alta.; Sharma AM; From the Departments of Surgery and of Medicine, the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), the University of Alberta, the Royal Alexandra Hospital, Edmonton, Alta.; Padwal RJ; From the Departments of Surgery and of Medicine, the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), the University of Alberta, the Royal Alexandra Hospital, Edmonton, Alta.; Raîche I; From The Ottawa Hospital, Ottawa, Ont.; Smith C; From The Ottawa Hospital, Ottawa, Ont.; Haggar F; From The Ottawa Hospital, Ottawa, Ont.; Moloo H; From The Ottawa Hospital, Ottawa, Ont.; Poulin EC; From The Ottawa Hospital, Ottawa, Ont.; Martel G; From The Ottawa Hospital, Ottawa, Ont.; Yelle JD; From The Ottawa Hospital, Ottawa, Ont.; Mamazza J; From The Ottawa Hospital, Ottawa, Ont.; Mueller CL; From the University of Toronto, Ont.; Jackson TD; From the University of Toronto, Ont.; Penner T; From the University of Toronto, Ont.; Pitzul K; From the University of Toronto, Ont.; Urbach DR; From the University of Toronto, Ont.; Okrainec A; From the University of Toronto, Ont.; AlMuntashery A; From the Department of Surgery, McGill University, Montréal, Que.; Villeneuve S; From the Department of Surgery, McGill University, Montréal, Que.; Roy M; From the Department of Surgery, McGill University, Montréal, Que.; Fayez R; From the Department of Surgery, McGill University, Montréal, Que.; Demyttenaere S; From the Department of Surgery, McGill University, Montréal, Que.; Christou N; From the Department of Surgery, McGill University, Montréal, Que.; Court O; From the Department of Surgery, McGill University, Montréal, Que.; Fayez R; From the Department of Surgery, McGill University, Montréal, Que.; Roy M; From the Department of Surgery, McGill University, Montréal, Que.; Villeneuve S; From the Department of Surgery, McGill University, Montréal, Que.; AlMuntashery A; From the Department of Surgery, McGill University, Montréal, Que.; Demyttenaere S; From the Department of Surgery, McGill University, Montréal, Que.; Christou N; From the Department of Surgery, McGill University, Montréal, Que.; Court O; From the Department of Surgery, McGill University, Montréal, Que.; AlMuntashery A; From the Department of Surgery, McGill University, Montréal, Que.; Fayez R; From the Department of Surgery, McGill University, Montréal, Que.; Demyttenaere S; From the Department of Surgery, McGill University, Montréal, Que.; Court O; From the Department of Surgery, McGill University, Montréal, Que.; Christou N; From the Department of Surgery, McGill University, Montréal, Que.; Moustarah F; From the Department of Surgery, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Que.; Biertho L; From the Department of Surgery, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Que.; Hould FS; From the Department of Surgery, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Que.; Lebel S; From the Department of Surgery, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Que.; Lescelleur O; From the Department of Surgery, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Que.; Marceau S; From the Department of Surgery, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Que.; Marceau P; From the Department of Surgery, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Que.; Biron S; From the Department of Surgery, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec, Que.; Khokhotva M; From the Queen's University, Kingston, Ont., and the University of Toronto, Toronto, Ont.; Grantcharov T; From the Queen's University, Kingston, Ont., and the University of Toronto, Toronto, Ont.; Anvari M; From the McMaster University, Hamilton, Ont., and the University of Alberta, Edmonton, Alta.; Sharma A; From the McMaster University, Hamilton, Ont., and the University of Alberta, Edmonton, Alta.; Yusuf S; From the McMaster University, Hamilton, Ont., and the University of Alberta, Edmonton, Alta.; Kwong J; From the University of Toronto, University Health Network, Toronto, Ont.; Okrainec A; From the University of Toronto, University Health Network, Toronto, Ont.; Pitzul KB; From the University of Toronto, University Health Network, Toronto, Ont.; Urbach DR; From the University of Toronto, University Health Network, Toronto, Ont.; Jackson T; From the University of Toronto, University Health Network, Toronto, Ont.; Elkassem S; From the University of Toronto, Toronto, Ont.; Lindsay D; From the University of Toronto, Toronto, Ont.; Sullivan P; From the University of Toronto, Toronto, Ont.; Smith L; From the University of Toronto, Toronto, Ont.; Bonrath E; From the St. Michael's Hospital, Toronto, Ont.; Zevin B; From the St. Michael's Hospital, Toronto, Ont.; Dedy N; From the St. Michael's Hospital, Toronto, Ont.; Grantcharov TP; From the St. Michael's Hospital, Toronto, Ont.; Zevin B; From the University of Toronto, Toronto, Ont., the Division of General Surgery, St. Michael's Hospital, Toronto, Ont., and the Department of Surgery and Cancer, Imperial College London, London, United Kingdom.; Bonrath EM; From the University of Toronto, Toronto, Ont., the Division of General Surgery, St. Michael's Hospital, Toronto, Ont., and the Department of Surgery and Cancer, Imperial College London, London, United Kingdom.; Aggarwal R; From the University of Toronto, Toronto, Ont., the Division of General Surgery, St. Michael's Hospital, Toronto, Ont., and the Department of Surgery and Cancer, Imperial College London, London, United Kingdom.; Grantcharov T; From the University of Toronto, Toronto, Ont., the Division of General Surgery, St. Michael's Hospital, Toronto, Ont., and the Department of Surgery and Cancer, Imperial College London, London, United Kingdom.; Sockalingam S; From the University Health Network, Ryerson University, the University of Toronto, and the Toronto Western Hospital, Toronto, Ont.; Cassin S; From the University Health Network, Ryerson University, the University of Toronto, and the Toronto Western Hospital, Toronto, Ont.; Crawford S; From the University Health Network, Ryerson University, the University of Toronto, and the Toronto Western Hospital, Toronto, Ont.; Pitzul K; From the University Health Network, Ryerson University, the University of Toronto, and the Toronto Western Hospital, Toronto, Ont.; Khan A; From the University Health Network, Ryerson University, the University of Toronto, and the Toronto Western Hospital, Toronto, Ont.; Hawa R; From the University Health Network, Ryerson University, the University of Toronto, and the Toronto Western Hospital, Toronto, Ont.; Jackson T; From the University Health Network, Ryerson University, the University of Toronto, and the Toronto Western Hospital, Toronto, Ont.; Okrainec A; From the University Health Network, Ryerson University, the University of Toronto, and the Toronto Western Hospital, Toronto, Ont.; Smith C; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Brar B; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Mamazza J; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Raîche I; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Yelle JD; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Haggar F; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Moloo H; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Smith C; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Brar B; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Haggar F; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Dent R; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Mamazza J; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Raîche I; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Moloo H; From the Department of Surgery, University of Ottawa, Ottawa, Ont.; Whitlock KA; From the Faculty of Medicine and Dentistry and the Department of Surgery, University of Alberta, and the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandria Hospital, Edmonton, Alta.; Gill RS; From the Faculty of Medicine and Dentistry and the Department of Surgery, University of Alberta, and the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandria Hospital, Edmonton, Alta.; Ali T; From the Faculty of Medicine and Dentistry and the Department of Surgery, University of Alberta, and the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandria Hospital, Edmonton, Alta.; Shi X; From the Faculty of Medicine and Dentistry and the Department of Surgery, University of Alberta, and the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandria Hospital, Edmonton, Alta.; Birch DW; From the Faculty of Medicine and Dentistry and the Department of Surgery, University of Alberta, and the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandria Hospital, Edmonton, Alta.; Karmali S; From the Faculty of Medicine and Dentistry and the Department of Surgery, University of Alberta, and the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandria Hospital, Edmonton, Alta.; Gill RS; From the Department of Surgery and the Faculty of Medicine and Dentistry, University of Alberta, and the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandria Hospital, Edmonton, Alta.; Whitlock KA; From the Department of Surgery and the Faculty of Medicine and Dentistry, University of Alberta, and the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandria Hospital, Edmonton, Alta.; Shi X; From the Department of Surgery and the Faculty of Medicine and Dentistry, University of Alberta, and the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandria Hospital, Edmonton, Alta.; Sarkhosh K; From the Department of Surgery and the Faculty of Medicine and Dentistry, University of Alberta, and the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandria Hospital, Edmonton, Alta.; Birch DW; From the Department of Surgery and the Faculty of Medicine and Dentistry, University of Alberta, and the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandria Hospital, Edmonton, Alta.; Karmali S; From the Department of Surgery and the Faculty of Medicine and Dentistry, University of Alberta, and the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandria Hospital, Edmonton, Alta.; Suri M; From the University of Toronto, Toronto, Ont., the Stollery Children's Hospital, Edmonton, Alta., the University of Alberta, Edmonton, Alta., the Alberta Children's Hospital, Calgary, Alta., and the Hospital for Sick Children, Toronto, Ont.; Turner JM; From the University of Toronto, Toronto, Ont., the Stollery Children's Hospital, Edmonton, Alta., the University of Alberta, Edmonton, Alta., the Alberta Children's Hospital, Calgary, Alta., and the Hospital for Sick Children, Toronto, Ont.; Nation PN; From the University of Toronto, Toronto, Ont., the Stollery Children's Hospital, Edmonton, Alta., the University of Alberta, Edmonton, Alta., the Alberta Children's Hospital, Calgary, Alta., and the Hospital for Sick Children, Toronto, Ont.; Wizzard P; From the University of Toronto, Toronto, Ont., the Stollery Children's Hospital, Edmonton, Alta., the University of Alberta, Edmonton, Alta., the Alberta Children's Hospital, Calgary, Alta., and the Hospital for Sick Children, Toronto, Ont.; Brubaker PL; From the University of Toronto, Toronto, Ont., the Stollery Children's Hospital, Edmonton, Alta., the University of Alberta, Edmonton, Alta., the Alberta Children's Hospital, Calgary, Alta., and the Hospital for Sick Children, Toronto, Ont.; Gisalet DL; From the University of Toronto, Toronto, Ont., the Stollery Children's Hospital, Edmonton, Alta., the University of Alberta, Edmonton, Alta., the Alberta Children's Hospital, Calgary, Alta., and the Hospital for Sick Children, Toronto, Ont.; Wales PW; From the University of Toronto, Toronto, Ont., the Stollery Children's Hospital, Edmonton, Alta., the University of Alberta, Edmonton, Alta., the Alberta Children's Hospital, Calgary, Alta., and the Hospital for Sick Children, Toronto, Ont.; Palter VN; From the Departments of Surgery, University of Toronto and St. Michael's Hospital, Toronto, Ont.; Grantcharov TP; From the Departments of Surgery, University of Toronto and St. Michael's Hospital, Toronto, Ont.; Wakeam E; From the Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Tien H; From the Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Spencer F; From the Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Brenneman F; From the Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ont.; Khan RSA; From the University of British Columbia and the St. Paul's Hospital, Vancouver, BC.; Kowal J; From the University of British Columbia and the St. Paul's Hospital, Vancouver, BC.; Wiseman SM; From the University of British Columbia and the St. Paul's Hospital, Vancouver, BC.; Martelli V; From McGill University, the Jewish General Hospital and the Lady Davis Institute for Medical Research, Montréal, Que.; Fraser SA; From McGill University, the Jewish General Hospital and the Lady Davis Institute for Medical Research, Montréal, Que.; Vedel I; From McGill University, the Jewish General Hospital and the Lady Davis Institute for Medical Research, Montréal, Que.; Deban M; From McGill University, the Jewish General Hospital and the Lady Davis Institute for Medical Research, Montréal, Que.; Holcroft C; From McGill University, the Jewish General Hospital and the Lady Davis Institute for Medical Research, Montréal, Que.; Monette M; From McGill University, the Jewish General Hospital and the Lady Davis Institute for Medical Research, Montréal, Que.; Monette J; From McGill University, the Jewish General Hospital and the Lady Davis Institute for Medical Research, Montréal, Que.; Bergman S; From McGill University, the Jewish General Hospital and the Lady Davis Institute for Medical Research, Montréal, Que.; Malik A; From the Toronto General Hospital Research Institute and the Institute for Clinical Evaluative Sciences, Toronto, Ont.; Bell C; From the Toronto General Hospital Research Institute and the Institute for Clinical Evaluative Sciences, Toronto, Ont.; Stukel T; From the Toronto General Hospital Research Institute and the Institute for Clinical Evaluative Sciences, Toronto, Ont.; Urbach DR; From the Toronto General Hospital Research Institute and the Institute for Clinical Evaluative Sciences, Toronto, Ont.; Young PY; From the University of Alberta, Edmonton, Alta.; Mueller TF; From the University of Alberta, Edmonton, Alta.; Lucykx VA; From the University of Alberta, Edmonton, Alta.; Lukowski CM; From the University of Alberta, Edmonton, Alta.; Compston CA; From the University of Alberta, Edmonton, Alta.; Churchill TA; From the University of Alberta, Edmonton, Alta.; Khadaroo RG; From the University of Alberta, Edmonton, Alta.; Daigle C; From the University of Toronto and St. Michael's Hospital, Toronto, Ont.; Grantcharov T; From the University of Toronto and St. Michael's Hospital, Toronto, Ont.; McCreery G; From the London Health Sciences Centre, London, Ont.; Vogt K; From the London Health Sciences Centre, London, Ont.; Dubois L; From the London Health Sciences Centre, London, Ont.; Gray D; From the London Health Sciences Centre, London, Ont.; Seth R; From the Centre for Innovative Cancer Research, The Ottawa Hospital Research Institute and the Division of General Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Ananth A; From the Centre for Innovative Cancer Research, The Ottawa Hospital Research Institute and the Division of General Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Tai LH; From the Centre for Innovative Cancer Research, The Ottawa Hospital Research Institute and the Division of General Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Lam T; From the Centre for Innovative Cancer Research, The Ottawa Hospital Research Institute and the Division of General Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Falls T; From the Centre for Innovative Cancer Research, The Ottawa Hospital Research Institute and the Division of General Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Souza C; From the Centre for Innovative Cancer Research, The Ottawa Hospital Research Institute and the Division of General Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Bell J; From the Centre for Innovative Cancer Research, The Ottawa Hospital Research Institute and the Division of General Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Auer R; From the Centre for Innovative Cancer Research, The Ottawa Hospital Research Institute and the Division of General Surgery, Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Paskar D; From the University of Western Ontario and the Victoria Hospital, London Health Sciences Centre, London, Ont.; Crawford S; From the University of Western Ontario and the Victoria Hospital, London Health Sciences Centre, London, Ont.; Parry N; From the University of Western Ontario and the Victoria Hospital, London Health Sciences Centre, London, Ont.; Leslie K; From the University of Western Ontario and the Victoria Hospital, London Health Sciences Centre, London, Ont.; Sudarshan M; From McGill University, Montréal, Que.; Alhabboubi M; From McGill University, Montréal, Que.; St-Louis E; From McGill University, Montréal, Que.; Deckelbaum D; From McGill University, Montréal, Que.; Razek T; From McGill University, Montréal, Que.; Feldman LS; From McGill University, Montréal, Que.; Khwaja K; From McGill University, Montréal, Que.; Richardson D; From Dalhousie University, Halifax, NS.; Porter G; From Dalhousie University, Halifax, NS.; Johnson P; From Dalhousie University, Halifax, NS.; Haggar F; From the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Boushey R; From the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Moloo H; From the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Raiche I; From the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mamazza J; From the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Davis VW; From the University of Alberta, Edmonton, Alta.; Schiller DE; From the University of Alberta, Edmonton, Alta.; Eurich D; From the University of Alberta, Edmonton, Alta.; Sawyer MB; From the University of Alberta, Edmonton, Alta.; Rivard J; From the University of Manitoba, Winnipeg, Man.; Vergis A; From the University of Manitoba, Winnipeg, Man.; Unger B; From the University of Manitoba, Winnipeg, Man.; Hardy K; From the University of Manitoba, Winnipeg, Man.; Andrew C; From the University of Manitoba, Winnipeg, Man.; Gillman L; From the University of Manitoba, Winnipeg, Man.; Park J; From the University of Manitoba, Winnipeg, Man.; Agzarian J; From McMaster University and Hillfield Strathallan College, Hamilton, Ont., and the Joseph Brant Memorial Hospital, Burlington, Ont.; Prodger J; From McMaster University and Hillfield Strathallan College, Hamilton, Ont., and the Joseph Brant Memorial Hospital, Burlington, Ont.; Kelly W; From McMaster University and Hillfield Strathallan College, Hamilton, Ont., and the Joseph Brant Memorial Hospital, Burlington, Ont.; Kelly S; From McMaster University and Hillfield Strathallan College, Hamilton, Ont., and the Joseph Brant Memorial Hospital, Burlington, Ont.; Prodger D; From McMaster University and Hillfield Strathallan College, Hamilton, Ont., and the Joseph Brant Memorial Hospital, Burlington, Ont.; Racz J; From the University of Western Ontario Schulich School of Medicine and Dentistry, the University of Western Ontario, and the London Health Sciences Centre, London, Ont.; Ewara E; From the University of Western Ontario Schulich School of Medicine and Dentistry, the University of Western Ontario, and the London Health Sciences Centre, London, Ont.; Martin J; From the University of Western Ontario Schulich School of Medicine and Dentistry, the University of Western Ontario, and the London Health Sciences Centre, London, Ont.; Sarma S; From the University of Western Ontario Schulich School of Medicine and Dentistry, the University of Western Ontario, and the London Health Sciences Centre, London, Ont.; Chu M; From the University of Western Ontario Schulich School of Medicine and Dentistry, the University of Western Ontario, and the London Health Sciences Centre, London, Ont.; Schlachta C; From the University of Western Ontario Schulich School of Medicine and Dentistry, the University of Western Ontario, and the London Health Sciences Centre, London, Ont.; Zaric G; From the University of Western Ontario Schulich School of Medicine and Dentistry, the University of Western Ontario, and the London Health Sciences Centre, London, Ont.; Winocour J; From the St. Michael's Hospital, Toronto, Ont.; Al-Ali K; From the St. Michael's Hospital, Toronto, Ont.; Briggs K; From the St. Michael's Hospital, Toronto, Ont.; George R; From the St. Michael's Hospital, Toronto, Ont.; Zilbert NR; From The Wilson Centre and the Department of Surgery, University of Toronto, Toronto, Ont., and the Centre for Health Education Scholarship, University of British Columbia, Vancouver, BC.; Murnaghan ML; From The Wilson Centre and the Department of Surgery, University of Toronto, Toronto, Ont., and the Centre for Health Education Scholarship, University of British Columbia, Vancouver, BC.; Leung A; From The Wilson Centre and the Department of Surgery, University of Toronto, Toronto, Ont., and the Centre for Health Education Scholarship, University of British Columbia, Vancouver, BC.; Regehr G; From The Wilson Centre and the Department of Surgery, University of Toronto, Toronto, Ont., and the Centre for Health Education Scholarship, University of British Columbia, Vancouver, BC.; Moulton CA; From The Wilson Centre and the Department of Surgery, University of Toronto, Toronto, Ont., and the Centre for Health Education Scholarship, University of British Columbia, Vancouver, BC.; Decker C; From the West Parry Sound Health Centre, Parry Sound, Ont.; Neumann K; From the University of Manitoba and Cancer Care Manitoba, Winnipeg, Man.; Mahmud S; From the University of Manitoba and Cancer Care Manitoba, Winnipeg, Man.; Metcalfe J; From the University of Manitoba and Cancer Care Manitoba, Winnipeg, Man.; McKay A; From the University of Manitoba and Cancer Care Manitoba, Winnipeg, Man.; Park J; From the University of Manitoba and Cancer Care Manitoba, Winnipeg, Man.; Hochman D; From the University of Manitoba and Cancer Care Manitoba, Winnipeg, Man.; Gosney JE Jr; From the Handicap International, Takoma Park, Md., the Harvard Humanitarian Initiative, Harvard University, Boston, Mass., the Humanitarian and Conflict Response Institute, University of Manchester, Manchester, United Kingdom, and the Harvard Humanitarian Initiative, Harvard University, Cambridge, Mass.; Burkle FM Jr; From the Handicap International, Takoma Park, Md., the Harvard Humanitarian Initiative, Harvard University, Boston, Mass., the Humanitarian and Conflict Response Institute, University of Manchester, Manchester, United Kingdom, and the Harvard Humanitarian Initiative, Harvard University, Cambridge, Mass.; Redmond AD; From the Handicap International, Takoma Park, Md., the Harvard Humanitarian Initiative, Harvard University, Boston, Mass., the Humanitarian and Conflict Response Institute, University of Manchester, Manchester, United Kingdom, and the Harvard Humanitarian Initiative, Harvard University, Cambridge, Mass.; McQueen K; From the Handicap International, Takoma Park, Md., the Harvard Humanitarian Initiative, Harvard University, Boston, Mass., the Humanitarian and Conflict Response Institute, University of Manchester, Manchester, United Kingdom, and the Harvard Humanitarian Initiative, Harvard University, Cambridge, Mass.; Wissanji H; From the Université de Laval, Québec, Que.; Desrosiers E; From the Université de Laval, Québec, Que.; Gilbert A; From the Université de Laval, Québec, Que.; Chadi SA; From the University of Western Ontario, London, Ont.; Leslie K; From the University of Western Ontario, London, Ont.; Ott MC; From the University of Western Ontario, London, Ont.; Alhabboubi M; From the Montréal General Hospital, Montréal. Que.; Sudarshan M; From the Montréal General Hospital, Montréal. Que.; Jessula S; From the Montréal General Hospital, Montréal. Que.; Alburakan A; From the Montréal General Hospital, Montréal. Que.; Deckelbaum D; From the Montréal General Hospital, Montréal. Que.; Razek T; From the Montréal General Hospital, Montréal. Que.; Iqbal S; From the Montréal General Hospital, Montréal. Que.; Khwaja K; From the Montréal General Hospital, Montréal. Que.; Partridge E; From the University of Toronto, Toronto, Ont., and Cooper Health University, Camden, NJ.; Aikins C; From the University of Toronto, Toronto, Ont., and Cooper Health University, Camden, NJ.; Alhabboubi M; From the Montréal General Hospital, Montréal, Que.; Sudarshan M; From the Montréal General Hospital, Montréal, Que.; Deckelbaum D; From the Montréal General Hospital, Montréal, Que.; Iqbal S; From the Montréal General Hospital, Montréal, Que.; Khwaja K; From the Montréal General Hospital, Montréal, Que.; Razek T; From the Montréal General Hospital, Montréal, Que.; Olszewski M; From the University of Toronto, Toronto, Ont., and the Southern Illinois University School of Medicine, Springfield, Ill.; Roberts N; From the University of Toronto, Toronto, Ont., and the Southern Illinois University School of Medicine, Springfield, Ill.; Moulton CA; From the University of Toronto, Toronto, Ont., and the Southern Illinois University School of Medicine, Springfield, Ill.; Murnaghan ML; From the University of Toronto, Toronto, Ont., and the Southern Illinois University School of Medicine, Springfield, Ill.; Cil T; From the University of Toronto, Toronto, Ont., and the Southern Illinois University School of Medicine, Springfield, Ill.; Chan R; From the University of Alberta, Edmonton, Alta.; Marshall J; From the University of Alberta, Edmonton, Alta.; Pederson K; From the University of Alberta, Edmonton, Alta.; Erichsen S; From the University of Alberta, Edmonton, Alta.; White J; From the University of Alberta, Edmonton, Alta.; Nadler A; From the University of Toronto, Toronto, Ont.; Aarts MA; From the University of Toronto, Toronto, Ont.; Okrainec A; From the University of Toronto, Toronto, Ont.; Victor JC; From the University of Toronto, Toronto, Ont.; Pearsall E; From the University of Toronto, Toronto, Ont.; McLeod RS; From the University of Toronto, Toronto, Ont.; Hameed U; From the University of Toronto and the University Health Network, Toronto, Ont.; Jackson TD; From the University of Toronto and the University Health Network, Toronto, Ont.; Okrainec A; From the University of Toronto and the University Health Network, Toronto, Ont.; Penner TP; From the University of Toronto and the University Health Network, Toronto, Ont.; Urbach DR; From the University of Toronto and the University Health Network, Toronto, Ont.; Brotherhood H; From the Department of Surgery and the Faculty of Medicine, University of British Columbia, Victoria, BC.; Karimuddin A; From the Department of Surgery and the Faculty of Medicine, University of British Columbia, Victoria, BC.; Hall C; From the Department of Surgery and the Faculty of Medicine, University of British Columbia, Victoria, BC.; Bawan S; From the Department of Surgery and the Faculty of Medicine, University of British Columbia, Victoria, BC.; Malik S; From the Department of Surgery and the Faculty of Medicine, University of British Columbia, Victoria, BC.; Hayashi A; From the Department of Surgery and the Faculty of Medicine, University of British Columbia, Victoria, BC.; Menezes AS; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; Gill RS; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; McAlister C; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; Zhang N; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; DesRosiers E; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; Mills A; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; Crozier M; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; Lee L; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; Maxwell J; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; Partridge E; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; Chad S; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; Steigerwald S; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; Mapiour D; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; Roberts D; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; MacPherson C; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; Donahoe L; From the University of Ottawa, Ottawa, Ont., the University of Alberta, Edmonton, Alta., the University of Toronto, Toronto, Ont., McMaster University, Hamilton, Ont., the Université Laval, Québec, Qué., the Northern Ontario School of Medicine, Sudbury, Ont., the Memorial University of Newfoundland, St. John's, Nfld., McGill University, Montréal, Que., Queen's University, Kingston, Ont., the University of Western Ontario, London, Ont., the University of Manitoba, Winnipeg, Man., the University of Saskatchewan, Saskatoon, Sask., the University of Calgary, Calgary, Alta., the University of British Columbia, Vancouver, BC, and Dalhousie University, Halifax, NS.; MacDonald B; From Queen's University and the Kingston General Hospital, Kingston, Ont.; Mercer D; From Queen's University and the Kingston General Hospital, Kingston, Ont.; Hopman W; From Queen's University and the Kingston General Hospital, Kingston, Ont.; Rakovich G; From the Divisions of Thoracic Surgery and General Surgery, Hôpital Maisonneuve-Rosemont, University of Montréal, Montréal, Que.; Latulippe JF; From the Divisions of Thoracic Surgery and General Surgery, Hôpital Maisonneuve-Rosemont, University of Montréal, Montréal, Que.; Hilsden R; From the University of Western Ontario, London, Ont.; Knowles S; From the University of Western Ontario, London, Ont.; Moffat B; From the University of Western Ontario, London, Ont.; Parry N; From the University of Western Ontario, London, Ont.; Leslie K; From the University of Western Ontario, London, Ont.; Merani S; From the University of Alberta, Edmonton, Alta.; Switzer N; From the University of Alberta, Edmonton, Alta.; Khadaroo RG; From the University of Alberta, Edmonton, Alta.; Tul Y; From the University of Alberta, Edmonton, Alta.; Widder S; From the University of Alberta, Edmonton, Alta.; Davis P; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Molinari M; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Levy A; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Johnson P; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Davis PJB; From the Department of Surgery, Division of General Surgery and the Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS.; Bailey J; From the Department of Surgery, Division of General Surgery and the Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS.; Molinari M; From the Department of Surgery, Division of General Surgery and the Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS.; Hayden J; From the Department of Surgery, Division of General Surgery and the Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS.; Johnson P; From the Department of Surgery, Division of General Surgery and the Department of Community Health and Epidemiology, Dalhousie University, Halifax, NS.; Cools-Lartigue J; From the Departments of Surgery and Pathology, McGill University Health Centre and the Steinberg-Bernstein Centre for Minimally Invasive Surgery, Montréal, Que.; Benlolo S; From the Departments of Surgery and Pathology, McGill University Health Centre and the Steinberg-Bernstein Centre for Minimally Invasive Surgery, Montréal, Que.; Marcus V; From the Departments of Surgery and Pathology, McGill University Health Centre and the Steinberg-Bernstein Centre for Minimally Invasive Surgery, Montréal, Que.; Ferri L; From the Departments of Surgery and Pathology, McGill University Health Centre and the Steinberg-Bernstein Centre for Minimally Invasive Surgery, Montréal, Que.; Ojah J; From the Departments of General Surgery and Otolaryngology, and the Division of Thoracic Surgery, University of British Columbia, Vancouver, BC.; Finley R; From the Departments of General Surgery and Otolaryngology, and the Division of Thoracic Surgery, University of British Columbia, Vancouver, BC.; Anderson D; From the Departments of General Surgery and Otolaryngology, and the Division of Thoracic Surgery, University of British Columbia, Vancouver, BC.; Julien F; From the Centre de chirurgie mini-malement invasive de Québec, Québec, Que.; Gagné JP; From the Centre de chirurgie mini-malement invasive de Québec, Québec, Que.; Carter D; From McMaster University, Hamilton, Ont.; Chan S; From McMaster University, Hamilton, Ont.; Wong S; From McMaster University, Hamilton, Ont.; Li J; From McMaster University, Hamilton, Ont.; Michael A; From McMaster University, Hamilton, Ont.; Choi D; From McMaster University, Hamilton, Ont.; Liu E; From McMaster University, Hamilton, Ont.; Hoogenes J; From McMaster University, Hamilton, Ont.; Dath D; From McMaster University, Hamilton, Ont.; Pitt D; From the Division of General Surgery, The Ottawa Hospital, Ottawa, Ont.; Aubin JM; From the Division of General Surgery, The Ottawa Hospital, Ottawa, Ont.; Banks BA; From the University of Calgary, Calgary, Alta.; Mew D; From the University of Calgary, Calgary, Alta.; McConnell Y; From the University of Calgary, Calgary, Alta.; Rudovics A; From the University of Saskatchewan, Saskatoon, Sask.; Classen D; From the University of Saskatchewan, Saskatoon, Sask.; Kanthan S; From the University of Saskatchewan, Saskatoon, Sask.; Ravichandran P; From the University of Western Ontario and the London Health Sciences Centre, London, Ont.; Croome KP; From the University of Western Ontario and the London Health Sciences Centre, London, Ont.; Kovacs MJ; From the University of Western Ontario and the London Health Sciences Centre, London, Ont.; Lazo-Langner A; From the University of Western Ontario and the London Health Sciences Centre, London, Ont.; Hernandez-Alejandro R; From the University of Western Ontario and the London Health Sciences Centre, London, Ont.; Anantha R; From the London Health Sciences Centre, London, Ont.; Vogt K; From the London Health Sciences Centre, London, Ont.; Crawford S; From the London Health Sciences Centre, London, Ont.; Parry N; From the London Health Sciences Centre, London, Ont.; Leslie K; From the London Health Sciences Centre, London, Ont.; Aad I; From the Centre de santé et de services sociaux de Rouyn-Noranda, Rouyn-Noranda, Que.; Kholdebarin R; From the University of Manitoba, Winnipeg, Man.; Khoshgoo N; From the University of Manitoba, Winnipeg, Man.; Iwasiow BM; From the University of Manitoba, Winnipeg, Man.; Keijzer R; From the University of Manitoba, Winnipeg, Man.; Aird LNF; From the Department of General Surgery, University of British Columbia and St. Paul's Hospital, Vancouver, BC.; Brown CJ; From the Department of General Surgery, University of British Columbia and St. Paul's Hospital, Vancouver, BC.; Wong SL; From the Memorial University Hospital, St. John's, Nfld.; Isa D; From the Memorial University Hospital, St. John's, Nfld.; Pace D; From the Memorial University Hospital, St. John's, Nfld.; Payne JRM; From the ACES Research Group, University of Alberta, Edmonton, Alta.; Widder S; From the ACES Research Group, University of Alberta, Edmonton, Alta.; Tul Y; From the ACES Research Group, University of Alberta, Edmonton, Alta.; Primrose M; From the ACES Research Group, University of Alberta, Edmonton, Alta.; Hudson D; From the ACES Research Group, University of Alberta, Edmonton, Alta.; Khadaroo RG; From the ACES Research Group, University of Alberta, Edmonton, Alta.; Hallet J; From the Centre de Recherche FRQS du CHA (Hôpital de l'Enfant-Jésus), Traumatologie-Urgence-Soins Intensifs, Departments of Surgery and Medicine, Université Laval, Québec, Que., the Department of Surgery, Family Medicine and Emergency Medicine and Anesthesiology, Université Laval, Québec, Que., and the Department of Medical Oncology and Hematology, Cancercare Manitoba, Winnipeg, Man.; Lauzier F; From the Centre de Recherche FRQS du CHA (Hôpital de l'Enfant-Jésus), Traumatologie-Urgence-Soins Intensifs, Departments of Surgery and Medicine, Université Laval, Québec, Que., the Department of Surgery, Family Medicine and Emergency Medicine and Anesthesiology, Université Laval, Québec, Que., and the Department of Medical Oncology and Hematology, Cancercare Manitoba, Winnipeg, Man.; Mailloux O; From the Centre de Recherche FRQS du CHA (Hôpital de l'Enfant-Jésus), Traumatologie-Urgence-Soins Intensifs, Departments of Surgery and Medicine, Université Laval, Québec, Que., the Department of Surgery, Family Medicine and Emergency Medicine and Anesthesiology, Université Laval, Québec, Que., and the Department of Medical Oncology and Hematology, Cancercare Manitoba, Winnipeg, Man.; Trottier V; From the Centre de Recherche FRQS du CHA (Hôpital de l'Enfant-Jésus), Traumatologie-Urgence-Soins Intensifs, Departments of Surgery and Medicine, Université Laval, Québec, Que., the Department of Surgery, Family Medicine and Emergency Medicine and Anesthesiology, Université Laval, Québec, Que., and the Department of Medical Oncology and Hematology, Cancercare Manitoba, Winnipeg, Man.; ARchambault P; From the Centre de Recherche FRQS du CHA (Hôpital de l'Enfant-Jésus), Traumatologie-Urgence-Soins Intensifs, Departments of Surgery and Medicine, Université Laval, Québec, Que., the Department of Surgery, Family Medicine and Emergency Medicine and Anesthesiology, Université Laval, Québec, Que., and the Department of Medical Oncology and Hematology, Cancercare Manitoba, Winnipeg, Man.; Zarychanski R; From the Centre de Recherche FRQS du CHA (Hôpital de l'Enfant-Jésus), Traumatologie-Urgence-Soins Intensifs, Departments of Surgery and Medicine, Université Laval, Québec, Que., the Department of Surgery, Family Medicine and Emergency Medicine and Anesthesiology, Université Laval, Québec, Que., and the Department of Medical Oncology and Hematology, Cancercare Manitoba, Winnipeg, Man.; Turgeon AF; From the Centre de Recherche FRQS du CHA (Hôpital de l'Enfant-Jésus), Traumatologie-Urgence-Soins Intensifs, Departments of Surgery and Medicine, Université Laval, Québec, Que., the Department of Surgery, Family Medicine and Emergency Medicine and Anesthesiology, Université Laval, Québec, Que., and the Department of Medical Oncology and Hematology, Cancercare Manitoba, Winnipeg, Man.; Mailloux O; From the Centre de Recherche FRQS du CHA (Hôpital de l'Enfant-Jésus), Traumatologie-Urgence-Soins Intensifs, Departments of Surgery and Medicine, Université Laval, Québec, Que., the Department of Surgery, Family Medicine and Emergency Medicine and Anesthesiology, Université Laval, Québec, Que., and the Department of Medical Oncology and Hematology, Cancercare Manitoba, Winnipeg, Man.; Farries L; From the Red Deer Regional Hospital, Red Deer, Alta.; Hardy P; From the Red Deer Regional Hospital, Red Deer, Alta.; Muirhead RM; From the Red Deer Regional Hospital, Red Deer, Alta.; Raiche I; From the Minimally Invasive Research Group, University of Ottawa, Ottawa, Ont.; Masters J; From the Minimally Invasive Research Group, University of Ottawa, Ottawa, Ont.; Haggar F; From the Minimally Invasive Research Group, University of Ottawa, Ottawa, Ont.; Poulin HMEC; From the Minimally Invasive Research Group, University of Ottawa, Ottawa, Ont.; Martel G; From the Minimally Invasive Research Group, University of Ottawa, Ottawa, Ont.; Mamazza J; From the Minimally Invasive Research Group, University of Ottawa, Ottawa, Ont.; Botkin C; From the University of Manitoba, the Children's Hospital, the Health Sciences Centre and the Manitoba Institute of Child Health, Winnipeg, Man.; Milbrandt C; From the University of Manitoba, the Children's Hospital, the Health Sciences Centre and the Manitoba Institute of Child Health, Winnipeg, Man.; Keijzer R; From the University of Manitoba, the Children's Hospital, the Health Sciences Centre and the Manitoba Institute of Child Health, Winnipeg, Man.; Morency D; From the Maisonneuve-Rosemont Hospital, Université de Montréal, Montréal, Que.; Sideris L; From the Maisonneuve-Rosemont Hospital, Université de Montréal, Montréal, Que.; Grenier-Vallée P; From the Maisonneuve-Rosemont Hospital, Université de Montréal, Montréal, Que.; Latulippe JF; From the Maisonneuve-Rosemont Hospital, Université de Montréal, Montréal, Que.; Dubé P; From the Maisonneuve-Rosemont Hospital, Université de Montréal, Montréal, Que.; Berger-Richardson D; From McGill University, Montréal, Que.; Kurashima Y; From McGill University, Montréal, Que.; Kaneva P; From McGill University, Montréal, Que.; Feldman LS; From McGill University, Montréal, Que.; Fried GM; From McGill University, Montréal, Que.; Vassiliou MC; From McGill University, Montréal, Que.; Isa AD; From the Memorial University of Newfoundland and the Eastern Health, Health Sciences Centre, St. John's, Nfld.; Kwan AH; From the Memorial University of Newfoundland and the Eastern Health, Health Sciences Centre, St. John's, Nfld.; Dupuis I; From McGill University and the Jewish General Hospital, Montréal, Que.; Fraser SA; From McGill University and the Jewish General Hospital, Montréal, Que.; Schweigert M; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Solymosi N; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Rauh N; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Dubecz A; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Renz M; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Ofner D; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Stein HJ; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Koubi S; From the Memorial University of Newfoundland, St. John's, NUd.; Borgaonkar M; From the Memorial University of Newfoundland, St. John's, NUd.; Ernjakovic M; From the University of Toronto, Toronto, Ont.; Crystal P; From the University of Toronto, Toronto, Ont.; Easson A; From the University of Toronto, Toronto, Ont.; Escallon J; From the University of Toronto, Toronto, Ont.; Reedijk M; From the University of Toronto, Toronto, Ont.; Cil T; From the University of Toronto, Toronto, Ont.; Leong WL; From the University of Toronto, Toronto, Ont.; McCready DR; From the University of Toronto, Toronto, Ont.; Grant K; From the University of British Columbia, Vancouver, BC.; Clifton J; From the University of British Columbia, Vancouver, BC.; Mayo J; From the University of British Columbia, Vancouver, BC.; Finley R; From the University of British Columbia, Vancouver, BC.; Cools-Lartigue J; From McGill University, Montréal, Que.; Noreau-Nguyen M; From McGill University, Montréal, Que.; Mulder DS; From McGill University, Montréal, Que.; Ferri LE; From McGill University, Montréal, Que.; Carrott P; From Virginia Mason Medical Center, Seattle, Wash.; Markar S; From Virginia Mason Medical Center, Seattle, Wash.; Hong J; From Virginia Mason Medical Center, Seattle, Wash.; Low DE; From Virginia Mason Medical Center, Seattle, Wash.; Stafford T; From the Departments of Surgery and Anesthesiology, Alpert Medical School of Brown University, Providence, RI.; Maslow A; From the Departments of Surgery and Anesthesiology, Alpert Medical School of Brown University, Providence, RI.; Davignon K; From the Departments of Surgery and Anesthesiology, Alpert Medical School of Brown University, Providence, RI.; Ng T; From the Departments of Surgery and Anesthesiology, Alpert Medical School of Brown University, Providence, RI.; Malthaner R; From the University of Western Ontario and the Canadian Lung Reduction Surgery Trial Group, London, Ont.; Tan L; From the University of Western Ontario and the Canadian Lung Reduction Surgery Trial Group, London, Ont.; Aruranian J; From the University of Western Ontario and the Canadian Lung Reduction Surgery Trial Group, London, Ont.; Kosa S; From the University of Western Ontario and the Canadian Lung Reduction Surgery Trial Group, London, Ont.; Sudarshan M; From McGill University, Montréal, Que.; Ferri LE; From McGill University, Montréal, Que.; Hanna WC; From the University of Toronto, Toronto, Ont.; Murphy G; From the University of Toronto, Toronto, Ont.; Allison F; From the University of Toronto, Toronto, Ont.; Moshonov H; From the University of Toronto, Toronto, Ont.; Darling GE; From the University of Toronto, Toronto, Ont.; Waddell TK; From the University of Toronto, Toronto, Ont.; De Perrot M; From the University of Toronto, Toronto, Ont.; Cypel M; From the University of Toronto, Toronto, Ont.; Yasufuku K; From the University of Toronto, Toronto, Ont.; Keshavjee S; From the University of Toronto, Toronto, Ont.; Paul NS; From the University of Toronto, Toronto, Ont.; Pierre AF; From the University of Toronto, Toronto, Ont.; Lee L; From the McGill University Health Centre, Montréal, Que., and the University Health Network, Toronto, Ont.; Darling G; From the McGill University Health Centre, Montréal, Que., and the University Health Network, Toronto, Ont.; Pedneault C; From the McGill University Health Centre, Montréal, Que., and the University Health Network, Toronto, Ont.; Marcus V; From the McGill University Health Centre, Montréal, Que., and the University Health Network, Toronto, Ont.; Mulder DS; From the McGill University Health Centre, Montréal, Que., and the University Health Network, Toronto, Ont.; Ferri LE; From the McGill University Health Centre, Montréal, Que., and the University Health Network, Toronto, Ont.; Markar S; From the Virginia Mason Medical Center, Seattle, Wash.; Low D; From the Virginia Mason Medical Center, Seattle, Wash.; Razzak R; From the Division of General Surgery, Department of Surgery, the Cross Cancer Institute, Department of Oncology, and the Faculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, and the Division of Thoracic Surgery, Department of Surgery, Royal Alexandra Hospital, Edmonton, Alta.; Roa W; From the Division of General Surgery, Department of Surgery, the Cross Cancer Institute, Department of Oncology, and the Faculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, and the Division of Thoracic Surgery, Department of Surgery, Royal Alexandra Hospital, Edmonton, Alta.; Löbenberg R; From the Division of General Surgery, Department of Surgery, the Cross Cancer Institute, Department of Oncology, and the Faculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, and the Division of Thoracic Surgery, Department of Surgery, Royal Alexandra Hospital, Edmonton, Alta.; McEwan S; From the Division of General Surgery, Department of Surgery, the Cross Cancer Institute, Department of Oncology, and the Faculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, and the Division of Thoracic Surgery, Department of Surgery, Royal Alexandra Hospital, Edmonton, Alta.; Bédard EL; From the Division of General Surgery, Department of Surgery, the Cross Cancer Institute, Department of Oncology, and the Faculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, and the Division of Thoracic Surgery, Department of Surgery, Royal Alexandra Hospital, Edmonton, Alta.; Bharadwaj SC; From the Swedish Medical Center, Division of Thoracic Surgery, Seattle, Wash.; Louie BE; From the Swedish Medical Center, Division of Thoracic Surgery, Seattle, Wash.; Farivar AS; From the Swedish Medical Center, Division of Thoracic Surgery, Seattle, Wash.; McHugh SP; From the Swedish Medical Center, Division of Thoracic Surgery, Seattle, Wash.; Aye RW; From the Swedish Medical Center, Division of Thoracic Surgery, Seattle, Wash.; Ashrafi AS; From the Surrey Memorial Hospital, Surrey, BC, the University of British Columbia, Vancouver, BC, the Fraser Health Authority, Surrey, BC, the BC Cancer Agency, Surrey, BC, and the Surrey Thoracic Surgery Group, Surrey, BC.; Tan-Tam C; From the Surrey Memorial Hospital, Surrey, BC, the University of British Columbia, Vancouver, BC, the Fraser Health Authority, Surrey, BC, the BC Cancer Agency, Surrey, BC, and the Surrey Thoracic Surgery Group, Surrey, BC.; De Vera M; From the Surrey Memorial Hospital, Surrey, BC, the University of British Columbia, Vancouver, BC, the Fraser Health Authority, Surrey, BC, the BC Cancer Agency, Surrey, BC, and the Surrey Thoracic Surgery Group, Surrey, BC.; Bond RJ; From the Surrey Memorial Hospital, Surrey, BC, the University of British Columbia, Vancouver, BC, the Fraser Health Authority, Surrey, BC, the BC Cancer Agency, Surrey, BC, and the Surrey Thoracic Surgery Group, Surrey, BC.; Ong SR; From the Surrey Memorial Hospital, Surrey, BC, the University of British Columbia, Vancouver, BC, the Fraser Health Authority, Surrey, BC, the BC Cancer Agency, Surrey, BC, and the Surrey Thoracic Surgery Group, Surrey, BC.; Johal B; From the Surrey Memorial Hospital, Surrey, BC, the University of British Columbia, Vancouver, BC, the Fraser Health Authority, Surrey, BC, the BC Cancer Agency, Surrey, BC, and the Surrey Thoracic Surgery Group, Surrey, BC.; Schellenberg D; From the Surrey Memorial Hospital, Surrey, BC, the University of British Columbia, Vancouver, BC, the Fraser Health Authority, Surrey, BC, the BC Cancer Agency, Surrey, BC, and the Surrey Thoracic Surgery Group, Surrey, BC.; Po M; From the Surrey Memorial Hospital, Surrey, BC, the University of British Columbia, Vancouver, BC, the Fraser Health Authority, Surrey, BC, the BC Cancer Agency, Surrey, BC, and the Surrey Thoracic Surgery Group, Surrey, BC.; Nissar S; From the Surrey Memorial Hospital, Surrey, BC, the University of British Columbia, Vancouver, BC, the Fraser Health Authority, Surrey, BC, the BC Cancer Agency, Surrey, BC, and the Surrey Thoracic Surgery Group, Surrey, BC.; Lund C; From the Surrey Memorial Hospital, Surrey, BC, the University of British Columbia, Vancouver, BC, the Fraser Health Authority, Surrey, BC, the BC Cancer Agency, Surrey, BC, and the Surrey Thoracic Surgery Group, Surrey, BC.; Ahmadi SY; From the Surrey Memorial Hospital, Surrey, BC, the University of British Columbia, Vancouver, BC, the Fraser Health Authority, Surrey, BC, the BC Cancer Agency, Surrey, BC, and the Surrey Thoracic Surgery Group, Surrey, BC.; Ouellette D; From the University of Montréal, Hôpital Maisonneuve-Rosemont, Montréal, Que.; Wakil N; From the University of Montréal, Hôpital Maisonneuve-Rosemont, Montréal, Que.; Rakovich G; From the University of Montréal, Hôpital Maisonneuve-Rosemont, Montréal, Que.; Beauchamps G; From the University of Montréal, Hôpital Maisonneuve-Rosemont, Montréal, Que.; Markar S; From the Virginia Mason Medical Center (VMMC), Seattle, Wash., the Royal Surrey County Hospital (RSC), Guildford, United Kingdom.; Preston S; From the Virginia Mason Medical Center (VMMC), Seattle, Wash., the Royal Surrey County Hospital (RSC), Guildford, United Kingdom.; Baker C; From the Virginia Mason Medical Center (VMMC), Seattle, Wash., the Royal Surrey County Hospital (RSC), Guildford, United Kingdom.; Low D; From the Virginia Mason Medical Center (VMMC), Seattle, Wash., the Royal Surrey County Hospital (RSC), Guildford, United Kingdom.; Bottoni DA; From the London Health Sciences Centre, University of Western Ontario, Divisions of Thoracic Surgery and Surgical Oncology, the National Research Council Canada, London, Ont.; Campbell G; From the London Health Sciences Centre, University of Western Ontario, Divisions of Thoracic Surgery and Surgical Oncology, the National Research Council Canada, London, Ont.; Malthaner RA; From the London Health Sciences Centre, University of Western Ontario, Divisions of Thoracic Surgery and Surgical Oncology, the National Research Council Canada, London, Ont.; Knickle C; From the Dalhousie University Medical School and the Faculty of Medicine, Dalhousie University, Halifax, NS.; Bethune D; From the Dalhousie University Medical School and the Faculty of Medicine, Dalhousie University, Halifax, NS.; Henteleff H; From the Dalhousie University Medical School and the Faculty of Medicine, Dalhousie University, Halifax, NS.; Johnston M; From the Dalhousie University Medical School and the Faculty of Medicine, Dalhousie University, Halifax, NS.; Buduhan G; From the Dalhousie University Medical School and the Faculty of Medicine, Dalhousie University, Halifax, NS.; Coughlin S; From the University of Western Ontario, London, Ont., and McMaster University, Hamilton, Ont.; Coughlin HE; From the University of Western Ontario, London, Ont., and McMaster University, Hamilton, Ont.; Roth L; From the University of Western Ontario, London, Ont., and McMaster University, Hamilton, Ont.; Bhandari M; From the University of Western Ontario, London, Ont., and McMaster University, Hamilton, Ont.; Malthaner R; From the University of Western Ontario, London, Ont., and McMaster University, Hamilton, Ont.; Gazala S; From the University of Alberta, Edmonton, Alta.; Johnson J; From the University of Alberta, Edmonton, Alta.; Kutsogiannis J; From the University of Alberta, Edmonton, Alta.; Bédard E; From the University of Alberta, Edmonton, Alta.; Gazala S; From the University of Alberta, Edmonton, Alta., and the University Hospital South Manchester, Wythenshawe, Manchester, United Kingdom.; Rammohan K; From the University of Alberta, Edmonton, Alta., and the University Hospital South Manchester, Wythenshawe, Manchester, United Kingdom.; Stewart K; From the University of Alberta, Edmonton, Alta., and the University Hospital South Manchester, Wythenshawe, Manchester, United Kingdom.; Bédard E; From the University of Alberta, Edmonton, Alta., and the University Hospital South Manchester, Wythenshawe, Manchester, United Kingdom.; Donahoe L; From Dal-housie University, Halifax, NS.; Buduhan G; From Dal-housie University, Halifax, NS.; Walker K; From Dalhousie University, Halifax, NS.; Gruchy J; From Dalhousie University, Halifax, NS.; Xu Z; From Dalhousie University, Halifax, NS.; Buduhan G; From Dalhousie University, Halifax, NS.; Li C; From McGill University, Montréal, Que.; Ferri LE; From McGill University, Montréal, Que.; Mulder DS; From McGill University, Montréal, Que.; Ncuti A; From McGill University, Montréal, Que.; Neville A; From McGill University, Montréal, Que.; Kaneva P; From McGill University, Montréal, Que.; Watson D; From McGill University, Montréal, Que.; Vassiliou M; From McGill University, Montréal, Que.; Carli F; From McGill University, Montréal, Que.; Feldman LS; From McGill University, Montréal, Que.; Alnasser S; From McGill University, Montréal, Que.; Av R; From McGill University, Montréal, Que.; Mayrand S; From McGill University, Montréal, Que.; Franco E; From McGill University, Montréal, Que.; Ferri LE; From McGill University, Montréal, Que.; Schweigert M; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Dubecz A; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Renz M; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Stadlhuber RJ; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Ofner D; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Stein HJ; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Schweigert M; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Renz M; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Dubecz A; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Solymosi N; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Thumfart L; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Ofner D; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Stein HJ; From the Department of General and Thoracic Surgery, Klinikum Nuremberg Nord, Nuremberg, Germany, the Szent István University, Budapest, Hungary, and the Department of Surgery, Paracelsus Medical University, Salzburg, Austria.; Zhuruk A; From the University of Western Ontario, London, Ont.; Croome K; From the University of Western Ontario, London, Ont.; Leeper R; From the University of Western Ontario, London, Ont.; Hernandez R; From the University of Western Ontario, London, Ont.; Hanouf A; From Dalhousie University, Halifax, NS.; Livingstone S; From Dalhousie University, Halifax, NS.; Sapp J; From Dalhousie University, Halifax, NS.; Woodhall D; From Dalhousie University, Halifax, NS.; Alwayn I; From Dalhousie University, Halifax, NS.; Vanounou T; From McGill University, Montréal, Que.; Bergman S; From McGill University, Montréal, Que.; Karanicolas P; From the Sunnybrook Health Sciences Centre and the Sunnybrook Research Institute, Toronto, Ont., The Ottawa Hospital, Ottawa, Ont., St. Joseph's Health Centre, Toronto, Ont., the London Health Sciences Centre, London, Ont., the University Health Network, Toronto, Ont., McMaster University, Hamilton, Ont., and the Hepatopancreaticobiliary Community of Surgical Oncologists Clinical, Evaluative, and Prospective Trials Team (HPB CONCEPT Team).; Lam-McCulloch J; From the Sunnybrook Health Sciences Centre and the Sunnybrook Research Institute, Toronto, Ont., The Ottawa Hospital, Ottawa, Ont., St. Joseph's Health Centre, Toronto, Ont., the London Health Sciences Centre, London, Ont., the University Health Network, Toronto, Ont., McMaster University, Hamilton, Ont., and the Hepatopancreaticobiliary Community of Surgical Oncologists Clinical, Evaluative, and Prospective Trials Team (HPB CONCEPT Team).; Balaa F; From the Sunnybrook Health Sciences Centre and the Sunnybrook Research Institute, Toronto, Ont., The Ottawa Hospital, Ottawa, Ont., St. Joseph's Health Centre, Toronto, Ont., the London Health Sciences Centre, London, Ont., the University Health Network, Toronto, Ont., McMaster University, Hamilton, Ont., and the Hepatopancreaticobiliary Community of Surgical Oncologists Clinical, Evaluative, and Prospective Trials Team (HPB CONCEPT Team).; Jayaraman S; From the Sunnybrook Health Sciences Centre and the Sunnybrook Research Institute, Toronto, Ont., The Ottawa Hospital, Ottawa, Ont., St. Joseph's Health Centre, Toronto, Ont., the London Health Sciences Centre, London, Ont., the University Health Network, Toronto, Ont., McMaster University, Hamilton, Ont., and the Hepatopancreaticobiliary Community of Surgical Oncologists Clinical, Evaluative, and Prospective Trials Team (HPB CONCEPT Team).; Quan D; From the Sunnybrook Health Sciences Centre and the Sunnybrook Research Institute, Toronto, Ont., The Ottawa Hospital, Ottawa, Ont., St. Joseph's Health Centre, Toronto, Ont., the London Health Sciences Centre, London, Ont., the University Health Network, Toronto, Ont., McMaster University, Hamilton, Ont., and the Hepatopancreaticobiliary Community of Surgical Oncologists Clinical, Evaluative, and Prospective Trials Team (HPB CONCEPT Team).; Wei A; From the Sunnybrook Health Sciences Centre and the Sunnybrook Research Institute, Toronto, Ont., The Ottawa Hospital, Ottawa, Ont., St. Joseph's Health Centre, Toronto, Ont., the London Health Sciences Centre, London, Ont., the University Health Network, Toronto, Ont., McMaster University, Hamilton, Ont., and the Hepatopancreaticobiliary Community of Surgical Oncologists Clinical, Evaluative, and Prospective Trials Team (HPB CONCEPT Team).; Guyatt G; From the Sunnybrook Health Sciences Centre and the Sunnybrook Research Institute, Toronto, Ont., The Ottawa Hospital, Ottawa, Ont., St. Joseph's Health Centre, Toronto, Ont., the London Health Sciences Centre, London, Ont., the University Health Network, Toronto, Ont., McMaster University, Hamilton, Ont., and the Hepatopancreaticobiliary Community of Surgical Oncologists Clinical, Evaluative, and Prospective Trials Team (HPB CONCEPT Team).; Aubin JM; From the Division of General Surgery and the Liver and Pancreas Surgery Unit, The Ottawa Hospital, Ottawa, Ont.; Rekman JF; From the Division of General Surgery and the Liver and Pancreas Surgery Unit, The Ottawa Hospital, Ottawa, Ont.; Fairfull-Smith RJ; From the Division of General Surgery and the Liver and Pancreas Surgery Unit, The Ottawa Hospital, Ottawa, Ont.; Mimeault R; From the Division of General Surgery and the Liver and Pancreas Surgery Unit, The Ottawa Hospital, Ottawa, Ont.; Balaa FK; From the Division of General Surgery and the Liver and Pancreas Surgery Unit, The Ottawa Hospital, Ottawa, Ont.; Martel G; From the Division of General Surgery and the Liver and Pancreas Surgery Unit, The Ottawa Hospital, Ottawa, Ont.; Yeung JC; From the Multi Organ Transplant Program, Toronto General Hospital, Department of Surgery, Toronto, Ont.; Boehnert MS; From the Multi Organ Transplant Program, Toronto General Hospital, Department of Surgery, Toronto, Ont.; Bazerbachi F; From the Multi Organ Transplant Program, Toronto General Hospital, Department of Surgery, Toronto, Ont.; Knaak JM; From the Multi Organ Transplant Program, Toronto General Hospital, Department of Surgery, Toronto, Ont.; Selzner N; From the Multi Organ Transplant Program, Toronto General Hospital, Department of Surgery, Toronto, Ont.; McGilvray ID; From the Multi Organ Transplant Program, Toronto General Hospital, Department of Surgery, Toronto, Ont.; Rotstein OD; From the Multi Organ Transplant Program, Toronto General Hospital, Department of Surgery, Toronto, Ont.; Adeyi OA; From the Multi Organ Transplant Program, Toronto General Hospital, Department of Surgery, Toronto, Ont.; Levy GA; From the Multi Organ Transplant Program, Toronto General Hospital, Department of Surgery, Toronto, Ont.; Keshavjee S; From the Multi Organ Transplant Program, Toronto General Hospital, Department of Surgery, Toronto, Ont.; Grant DR; From the Multi Organ Transplant Program, Toronto General Hospital, Department of Surgery, Toronto, Ont.; Selzner M; From the Multi Organ Transplant Program, Toronto General Hospital, Department of Surgery, Toronto, Ont.; Dumitra S; From the Department of Surgery, McGill University, Montréal, Que.; Khalil JA; From the Department of Surgery, McGill University, Montréal, Que.; Jamal M; From the Department of Surgery, McGill University, Montréal, Que.; Chaudhury P; From the Department of Surgery, McGill University, Montréal, Que.; Zogopoulos G; From the Department of Surgery, McGill University, Montréal, Que.; Petrakos P; From the Department of Surgery, McGill University, Montréal, Que.; Tchervenkov J; From the Department of Surgery, McGill University, Montréal, Que.; Barkun J; From the Department of Surgery, McGill University, Montréal, Que.; Simoneau E; From McGill University, Montréal, Que., and the King Saud University, Riyadh, Saudi Arabia.; Jamal MH; From McGill University, Montréal, Que., and the King Saud University, Riyadh, Saudi Arabia.; Hassanain M; From McGill University, Montréal, Que., and the King Saud University, Riyadh, Saudi Arabia.; Chaudhury P; From McGill University, Montréal, Que., and the King Saud University, Riyadh, Saudi Arabia.; Wong S; From McGill University, Montréal, Que., and the King Saud University, Riyadh, Saudi Arabia.; Salman A; From McGill University, Montréal, Que., and the King Saud University, Riyadh, Saudi Arabia.; Tran T; From McGill University, Montréal, Que., and the King Saud University, Riyadh, Saudi Arabia.; Metrakos P; From McGill University, Montréal, Que., and the King Saud University, Riyadh, Saudi Arabia.; Vanounou TT; From the Department of Surgery, McGill University, the Jewish General Hospital, Montréal, Que., the Division of Surgical Oncology, Department of Surgery, Medical College of Wisconsin, Milwaukee, Wis., the Division of Transplantation, Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pa.; Groeschl RT; From the Department of Surgery, McGill University, the Jewish General Hospital, Montréal, Que., the Division of Surgical Oncology, Department of Surgery, Medical College of Wisconsin, Milwaukee, Wis., the Division of Transplantation, Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pa.; Geller DA; From the Department of Surgery, McGill University, the Jewish General Hospital, Montréal, Que., the Division of Surgical Oncology, Department of Surgery, Medical College of Wisconsin, Milwaukee, Wis., the Division of Transplantation, Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pa.; Marsh JW; From the Department of Surgery, McGill University, the Jewish General Hospital, Montréal, Que., the Division of Surgical Oncology, Department of Surgery, Medical College of Wisconsin, Milwaukee, Wis., the Division of Transplantation, Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pa.; Gamblin TC; From the Department of Surgery, McGill University, the Jewish General Hospital, Montréal, Que., the Division of Surgical Oncology, Department of Surgery, Medical College of Wisconsin, Milwaukee, Wis., the Division of Transplantation, Department of Surgery, University of Pittsburgh School of Medicine, Pittsburgh, Pa.; Howe B; From the University of Western Ontario, London, Ont.; Croome K; From the University of Western Ontario, London, Ont.; Hawel J; From the London Health Sciences Centre, London, Ont.; Croome K; From the London Health Sciences Centre, London, Ont.; Quan D; From the London Health Sciences Centre, London, Ont.; Hernandez R; From the London Health Sciences Centre, London, Ont.; Jang JH; From the University Health Network, the University of Toronto, Toronto, Ont.; Kim PTW; From the University Health Network, the University of Toronto, Toronto, Ont.; Greig PD; From the University Health Network, the University of Toronto, Toronto, Ont.; Gallinger S; From the University Health Network, the University of Toronto, Toronto, Ont.; Moulton CA; From the University Health Network, the University of Toronto, Toronto, Ont.; Wei AC; From the University Health Network, the University of Toronto, Toronto, Ont.; Fischer SE; From the University Health Network, the University of Toronto, Toronto, Ont.; Cleary SP; From the University Health Network, the University of Toronto, Toronto, Ont.; Bertens K; From the University of Western Ontario, London, Ont.; Vogt KN; From the University of Western Ontario, London, Ont.; Hernandez-Alejandro R; From the University of Western Ontario, London, Ont.; Gray DK; From the University of Western Ontario, London, Ont.; Rekman JF; From the Liver and Pancreas Surgery Unit and the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Aubin JM; From the Liver and Pancreas Surgery Unit and the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Fairfull-Smith JJ; From the Liver and Pancreas Surgery Unit and the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mimeault R; From the Liver and Pancreas Surgery Unit and the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Balaa FK; From the Liver and Pancreas Surgery Unit and the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Martel G; From the Liver and Pancreas Surgery Unit and the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Wei AC; From the University Health Network, Toronto, Ont.; Devitt KS; From the University Health Network, Toronto, Ont.; Ramjaun A; From the University Health Network, Toronto, Ont.; Gallingher S; From the University Health Network, Toronto, Ont.; Dumitra S; From the Department of Surgery, McGill University, Montréal, Que.; Alabbad S; From the Department of Surgery, McGill University, Montréal, Que.; Constantinos D; From the Department of Surgery, McGill University, Montréal, Que.; Hassanein M; From the Department of Surgery, McGill University, Montréal, Que.; Barkun J; From the Department of Surgery, McGill University, Montréal, Que.; Metrakos P; From the Department of Surgery, McGill University, Montréal, Que.; Paraskevas S; From the Department of Surgery, McGill University, Montréal, Que.; Chaudhury P; From the Department of Surgery, McGill University, Montréal, Que.; Tchervenkov J; From the Department of Surgery, McGill University, Montréal, Que.; Koubi S; From the Memorial University of Newfoundland, St. John's, NUd.; Borgaonkar M; From the Memorial University of Newfoundland, St. John's, NUd.; Ouellet JF; From the Departments of Surgery and Medicine, University of Calgary, Calgary, Alta., and the Department of Surgery, Indiana University, Indianapolis, Ind.; Tanyingoh D; From the Departments of Surgery and Medicine, University of Calgary, Calgary, Alta., and the Department of Surgery, Indiana University, Indianapolis, Ind.; Dixon E; From the Departments of Surgery and Medicine, University of Calgary, Calgary, Alta., and the Department of Surgery, Indiana University, Indianapolis, Ind.; Kaplan GG; From the Departments of Surgery and Medicine, University of Calgary, Calgary, Alta., and the Department of Surgery, Indiana University, Indianapolis, Ind.; Myers RP; From the Departments of Surgery and Medicine, University of Calgary, Calgary, Alta., and the Department of Surgery, Indiana University, Indianapolis, Ind.; Howard TJ; From the Departments of Surgery and Medicine, University of Calgary, Calgary, Alta., and the Department of Surgery, Indiana University, Indianapolis, Ind.; Sutherland FR; From the Departments of Surgery and Medicine, University of Calgary, Calgary, Alta., and the Department of Surgery, Indiana University, Indianapolis, Ind.; Zyromski NJ; From the Departments of Surgery and Medicine, University of Calgary, Calgary, Alta., and the Department of Surgery, Indiana University, Indianapolis, Ind.; Ball CG; From the Departments of Surgery and Medicine, University of Calgary, Calgary, Alta., and the Department of Surgery, Indiana University, Indianapolis, Ind.; Wei AC; From the University Health Network and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Coburn N; From the University Health Network and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Moulton CA; From the University Health Network and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Cleary SP; From the University Health Network and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Law CH; From the University Health Network and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Greig P; From the University Health Network and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Steven G; From the University Health Network and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Covelli A; From the Institute of Health Policy Management and Evaluation, the Keenan Research Centre of the Li Ka Shing Knowledge Institute of St. Michael's Hospital, the Odette Cancer Centre at Sunnybrook Health Sciences Centre, the University of Toronto, Toronto, Ont.; Baxter N; From the Institute of Health Policy Management and Evaluation, the Keenan Research Centre of the Li Ka Shing Knowledge Institute of St. Michael's Hospital, the Odette Cancer Centre at Sunnybrook Health Sciences Centre, the University of Toronto, Toronto, Ont.; Fitch M; From the Institute of Health Policy Management and Evaluation, the Keenan Research Centre of the Li Ka Shing Knowledge Institute of St. Michael's Hospital, the Odette Cancer Centre at Sunnybrook Health Sciences Centre, the University of Toronto, Toronto, Ont.; Wright F; From the Institute of Health Policy Management and Evaluation, the Keenan Research Centre of the Li Ka Shing Knowledge Institute of St. Michael's Hospital, the Odette Cancer Centre at Sunnybrook Health Sciences Centre, the University of Toronto, Toronto, Ont.; Maniar R; From the University of Manitoba, Winnipeg, Man.; Hochman DJ; From the University of Manitoba, Winnipeg, Man.; Wirtzfeld DA; From the University of Manitoba, Winnipeg, Man.; McKay A; From the University of Manitoba, Winnipeg, Man.; Yaffe CS; From the University of Manitoba, Winnipeg, Man.; Yip B; From the University of Manitoba, Winnipeg, Man.; Silverman R; From the University of Manitoba, Winnipeg, Man.; Park J; From the University of Manitoba, Winnipeg, Man.; Sun S; From the Departments of Oncology and Surgery, University of Calgary, Tom Baker Cancer Centre, Calgary, Alta.; McConnell YJ; From the Departments of Oncology and Surgery, University of Calgary, Tom Baker Cancer Centre, Calgary, Alta.; Temple WJ; From the Departments of Oncology and Surgery, University of Calgary, Tom Baker Cancer Centre, Calgary, Alta.; Mack LA; From the Departments of Oncology and Surgery, University of Calgary, Tom Baker Cancer Centre, Calgary, Alta.; Davis VW; From the University of Alberta, Edmonton, Alta., and the University of Calgary, Calgary, Alta.; Schiller DE; From the University of Alberta, Edmonton, Alta., and the University of Calgary, Calgary, Alta.; Bathe OF; From the University of Alberta, Edmonton, Alta., and the University of Calgary, Calgary, Alta.; Sawyer MB; From the University of Alberta, Edmonton, Alta., and the University of Calgary, Calgary, Alta.; Brackstone M; From the London Regional Cancer Program, London, Ont.; Scott L; From the London Regional Cancer Program, London, Ont.; Vandenberg T; From the London Regional Cancer Program, London, Ont.; Perera F; From the London Regional Cancer Program, London, Ont.; Potvin K; From the London Regional Cancer Program, London, Ont.; Chambers A; From the London Regional Cancer Program, London, Ont.; Boissonneault R; From the University of Montréal, Montréal, Que.; Loungnarath R; From the University of Montréal, Montréal, Que.; DeBroux É; From the University of Montréal, Montréal, Que.; Lavertu S; From the University of Montréal, Montréal, Que.; Donath D; From the University of Montréal, Montréal, Que.; Ayoub JP; From the University of Montréal, Montréal, Que.; Tehfé M; From the University of Montréal, Montréal, Que.; Richard C; From the University of Montréal, Montréal, Que.; Kim SHH; From McMaster University, Hamilton, Ont.; Cornacchi SD; From McMaster University, Hamilton, Ont.; Heller B; From McMaster University, Hamilton, Ont.; Farrokhyar F; From McMaster University, Hamilton, Ont.; Babra M; From McMaster University, Hamilton, Ont.; Lovrics PJ; From McMaster University, Hamilton, Ont.; Baliski C; From the BC Cancer Agency, Kelowna, BC.; Liberto C; From the BC Cancer Agency, Kelowna, BC.; Gazala S; From the University of Alberta and the Cross Cancer Institute, Edmonton, Alta.; Ghosh S; From the University of Alberta and the Cross Cancer Institute, Edmonton, Alta.; McLean R; From the University of Alberta and the Cross Cancer Institute, Edmonton, Alta.; Schiller D; From the University of Alberta and the Cross Cancer Institute, Edmonton, Alta.; Hameed U; From the University Health Network and University of Toronto, Toronto, Ont.; Jackson TD; From the University Health Network and University of Toronto, Toronto, Ont.; Okrainec A; From the University Health Network and University of Toronto, Toronto, Ont.; Penner TP; From the University Health Network and University of Toronto, Toronto, Ont.; Urbach DR; From the University Health Network and University of Toronto, Toronto, Ont.; Sudarshan M; From the McGill University Health Centre, Montréal, Que.; Dumitra S; From the McGill University Health Centre, Montréal, Que.; Duplisea J; From the McGill University Health Centre, Montréal, Que.; Wexler S; From the McGill University Health Centre, Montréal, Que.; Arnaout A; From The Ottawa Hospital, Ottawa, Ont.; Seely J; From The Ottawa Hospital, Ottawa, Ont.; Smylie J; From The Ottawa Hospital, Ottawa, Ont.; Knight K; From The Ottawa Hospital, Ottawa, Ont.; Robertson S; From The Ottawa Hospital, Ottawa, Ont.; Watters J; From The Ottawa Hospital, Ottawa, Ont.; Wedman D; From The Ottawa Hospital, Ottawa, Ont.; Zhang T; From The Ottawa Hospital, Ottawa, Ont.; Arneout A; From The Ottawa Hospital, Ottawa, Ont.; Nostedt M; From the University of Manitoba, Winnipeg, Man.; Hochman D; From the University of Manitoba, Winnipeg, Man.; Wirtzfeld D; From the University of Manitoba, Winnipeg, Man.; McKay A; From the University of Manitoba, Winnipeg, Man.; Yip B; From the University of Manitoba, Winnipeg, Man.; Yaffe CS; From the University of Manitoba, Winnipeg, Man.; Silverman R; From the University of Manitoba, Winnipeg, Man.; Park J; From the University of Manitoba, Winnipeg, Man.; Hebbard P; From the Foothills Medical Centre, University of Calgary, Calgary, Alta., St. Michael's Hospital, the Institute for Clinical Evaluative Sciences, the Sunnybrook Health Sciences Centre, the University Health Network, University of Toronto, Toronto, Ont., and the Juravinski Cancer Centre, McMaster University, Hamilton, Ont.; Baxter N; From the Foothills Medical Centre, University of Calgary, Calgary, Alta., St. Michael's Hospital, the Institute for Clinical Evaluative Sciences, the Sunnybrook Health Sciences Centre, the University Health Network, University of Toronto, Toronto, Ont., and the Juravinski Cancer Centre, McMaster University, Hamilton, Ont.; Yun L; From the Foothills Medical Centre, University of Calgary, Calgary, Alta., St. Michael's Hospital, the Institute for Clinical Evaluative Sciences, the Sunnybrook Health Sciences Centre, the University Health Network, University of Toronto, Toronto, Ont., and the Juravinski Cancer Centre, McMaster University, Hamilton, Ont.; Rakovitch E; From the Foothills Medical Centre, University of Calgary, Calgary, Alta., St. Michael's Hospital, the Institute for Clinical Evaluative Sciences, the Sunnybrook Health Sciences Centre, the University Health Network, University of Toronto, Toronto, Ont., and the Juravinski Cancer Centre, McMaster University, Hamilton, Ont.; Wright F; From the Foothills Medical Centre, University of Calgary, Calgary, Alta., St. Michael's Hospital, the Institute for Clinical Evaluative Sciences, the Sunnybrook Health Sciences Centre, the University Health Network, University of Toronto, Toronto, Ont., and the Juravinski Cancer Centre, McMaster University, Hamilton, Ont.; Warner E; From the Foothills Medical Centre, University of Calgary, Calgary, Alta., St. Michael's Hospital, the Institute for Clinical Evaluative Sciences, the Sunnybrook Health Sciences Centre, the University Health Network, University of Toronto, Toronto, Ont., and the Juravinski Cancer Centre, McMaster University, Hamilton, Ont.; McCready D; From the Foothills Medical Centre, University of Calgary, Calgary, Alta., St. Michael's Hospital, the Institute for Clinical Evaluative Sciences, the Sunnybrook Health Sciences Centre, the University Health Network, University of Toronto, Toronto, Ont., and the Juravinski Cancer Centre, McMaster University, Hamilton, Ont.; Hodgson N; From the Foothills Medical Centre, University of Calgary, Calgary, Alta., St. Michael's Hospital, the Institute for Clinical Evaluative Sciences, the Sunnybrook Health Sciences Centre, the University Health Network, University of Toronto, Toronto, Ont., and the Juravinski Cancer Centre, McMaster University, Hamilton, Ont.; Quan ML; From the Foothills Medical Centre, University of Calgary, Calgary, Alta., St. Michael's Hospital, the Institute for Clinical Evaluative Sciences, the Sunnybrook Health Sciences Centre, the University Health Network, University of Toronto, Toronto, Ont., and the Juravinski Cancer Centre, McMaster University, Hamilton, Ont.; Shetty SJ; From the Creighton University Medical Center, Omaha, Nebr.; Natarajan B; From the Creighton University Medical Center, Omaha, Nebr.; Govindarajan V; From the Creighton University Medical Center, Omaha, Nebr.; Thomas P; From the Creighton University Medical Center, Omaha, Nebr.; Loggie BW; From the Creighton University Medical Center, Omaha, Nebr.; Dixon M; From the Sunny-brook Research Institute, Toronto, Ont., the Department of Surgery, Maimonides Medical Center, Brooklyn, NY, the Department of Surgery, University of Toronto, Toronto, Ont., and the Department of Community Health and Epidemiology, Queen's University, Kingston, Ont.; Brar S; From the Sunny-brook Research Institute, Toronto, Ont., the Department of Surgery, Maimonides Medical Center, Brooklyn, NY, the Department of Surgery, University of Toronto, Toronto, Ont., and the Department of Community Health and Epidemiology, Queen's University, Kingston, Ont.; Mahar A; From the Sunny-brook Research Institute, Toronto, Ont., the Department of Surgery, Maimonides Medical Center, Brooklyn, NY, the Department of Surgery, University of Toronto, Toronto, Ont., and the Department of Community Health and Epidemiology, Queen's University, Kingston, Ont.; Law C; From the Sunny-brook Research Institute, Toronto, Ont., the Department of Surgery, Maimonides Medical Center, Brooklyn, NY, the Department of Surgery, University of Toronto, Toronto, Ont., and the Department of Community Health and Epidemiology, Queen's University, Kingston, Ont.; Coburn N; From the Sunny-brook Research Institute, Toronto, Ont., the Department of Surgery, Maimonides Medical Center, Brooklyn, NY, the Department of Surgery, University of Toronto, Toronto, Ont., and the Department of Community Health and Epidemiology, Queen's University, Kingston, Ont.; Wei AC; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital, Toronto, Ont., and St. Michael's Hospital, Toronto, Ont.; Devitt KS; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital, Toronto, Ont., and St. Michael's Hospital, Toronto, Ont.; Wiebe M; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital, Toronto, Ont., and St. Michael's Hospital, Toronto, Ont.; Bathe OF; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital, Toronto, Ont., and St. Michael's Hospital, Toronto, Ont.; McLeod RS; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital, Toronto, Ont., and St. Michael's Hospital, Toronto, Ont.; Baxter NN; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital, Toronto, Ont., and St. Michael's Hospital, Toronto, Ont.; Gagliardi AR; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital, Toronto, Ont., and St. Michael's Hospital, Toronto, Ont.; Kennedy ED; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital, Toronto, Ont., and St. Michael's Hospital, Toronto, Ont.; Urbach DR; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital, Toronto, Ont., and St. Michael's Hospital, Toronto, Ont.; Dixon M; From the Sunnybrook Research Institute, Toronto, Ont., the Department of Surgery, Maimonides Medical Center, Brooklyn, NY, the Department of Surgery, University of Toronto, Ont., and the Department of Community Health and Epidemiology, Queen's University, Kingston, Ont.; Brar S; From the Sunnybrook Research Institute, Toronto, Ont., the Department of Surgery, Maimonides Medical Center, Brooklyn, NY, the Department of Surgery, University of Toronto, Ont., and the Department of Community Health and Epidemiology, Queen's University, Kingston, Ont.; Mahar A; From the Sunnybrook Research Institute, Toronto, Ont., the Department of Surgery, Maimonides Medical Center, Brooklyn, NY, the Department of Surgery, University of Toronto, Ont., and the Department of Community Health and Epidemiology, Queen's University, Kingston, Ont.; Law C; From the Sunnybrook Research Institute, Toronto, Ont., the Department of Surgery, Maimonides Medical Center, Brooklyn, NY, the Department of Surgery, University of Toronto, Ont., and the Department of Community Health and Epidemiology, Queen's University, Kingston, Ont.; Coburn N; From the Sunnybrook Research Institute, Toronto, Ont., the Department of Surgery, Maimonides Medical Center, Brooklyn, NY, the Department of Surgery, University of Toronto, Ont., and the Department of Community Health and Epidemiology, Queen's University, Kingston, Ont.; Kazazian K; From the Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Division of General Surgery, University of Toronto, Toronto, Ont.; Zih F; From the Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Division of General Surgery, University of Toronto, Toronto, Ont.; Rosario C; From the Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Division of General Surgery, University of Toronto, Toronto, Ont.; Dennis J; From the Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Division of General Surgery, University of Toronto, Toronto, Ont.; Gingras AC; From the Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Division of General Surgery, University of Toronto, Toronto, Ont.; Swallow C; From the Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Division of General Surgery, University of Toronto, Toronto, Ont.; Lemke M; From the Sunnybrook Health Sciences, Toronto, Ont.; Ko YJ; From the Sunnybrook Health Sciences, Toronto, Ont.; Rowsell C; From the Sunnybrook Health Sciences, Toronto, Ont.; Law CHL; From the Sunnybrook Health Sciences, Toronto, Ont.; Wells B; From the Division of General Surgery, University of Toronto, Toronto, Ont., the Institute of Clinical and Evaluative Sciences, University of Toronto, Toronto, Ont., and the Department of Surgery, University of Calgary, Calgary, Alta.; Saskin R; From the Division of General Surgery, University of Toronto, Toronto, Ont., the Institute of Clinical and Evaluative Sciences, University of Toronto, Toronto, Ont., and the Department of Surgery, University of Calgary, Calgary, Alta.; Quan ML; From the Division of General Surgery, University of Toronto, Toronto, Ont., the Institute of Clinical and Evaluative Sciences, University of Toronto, Toronto, Ont., and the Department of Surgery, University of Calgary, Calgary, Alta.; Musselman RP; From the University of Ottawa, Ottawa, Ont.; Xie M; From the University of Ottawa, Ottawa, Ont.; McLaughlin K; From the University of Ottawa, Ottawa, Ont.; Marginean C; From the University of Ottawa, Ottawa, Ont.; Moyana TN; From the University of Ottawa, Ottawa, Ont.; Moloo H; From the University of Ottawa, Ottawa, Ont.; Boushey RP; From the University of Ottawa, Ottawa, Ont.; Auer RC; From the University of Ottawa, Ottawa, Ont.; Zih FSW; From the Mount Sinai Hospital, the University of Toronto and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Razik R; From the Mount Sinai Hospital, the University of Toronto and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Haase E; From the Mount Sinai Hospital, the University of Toronto and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Mathieson A; From the Mount Sinai Hospital, the University of Toronto and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Smith AJ; From the Mount Sinai Hospital, the University of Toronto and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Swallow CJ; From the Mount Sinai Hospital, the University of Toronto and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Menezes AS; From the Division of General Surgery, Department of Surgery, University of Ottawa, and The Ottawa Hospital Research Institute, Ottawa, Ont.; Barnes A; From the Division of General Surgery, Department of Surgery, University of Ottawa, and The Ottawa Hospital Research Institute, Ottawa, Ont.; Scheer AS; From the Division of General Surgery, Department of Surgery, University of Ottawa, and The Ottawa Hospital Research Institute, Ottawa, Ont.; Moloo H; From the Division of General Surgery, Department of Surgery, University of Ottawa, and The Ottawa Hospital Research Institute, Ottawa, Ont.; Boushey RP; From the Division of General Surgery, Department of Surgery, University of Ottawa, and The Ottawa Hospital Research Institute, Ottawa, Ont.; Sabri E; From the Division of General Surgery, Department of Surgery, University of Ottawa, and The Ottawa Hospital Research Institute, Ottawa, Ont.; Auer RAC; From the Division of General Surgery, Department of Surgery, University of Ottawa, and The Ottawa Hospital Research Institute, Ottawa, Ont.; Nassif M; From McGill University, Montréal, Que.; Reidel K; From McGill University, Montréal, Que.; Trabulsi N; From McGill University, Montréal, Que.; Meterissian S; From McGill University, Montréal, Que.; Tamblyn R; From McGill University, Montréal, Que.; Mayo N; From McGill University, Montréal, Que.; Meguerditchian AN; From McGill University, Montréal, Que.; Leon-Carlyle M; From the Departments of General Surgery and Radiology, St. Paul's Hospital, and the Surgical Oncology Network, British Columbia Cancer Agency, Vancouver, BC.; Brown JA; From the Departments of General Surgery and Radiology, St. Paul's Hospital, and the Surgical Oncology Network, British Columbia Cancer Agency, Vancouver, BC.; Hamm J; From the Departments of General Surgery and Radiology, St. Paul's Hospital, and the Surgical Oncology Network, British Columbia Cancer Agency, Vancouver, BC.; Phang PT; From the Departments of General Surgery and Radiology, St. Paul's Hospital, and the Surgical Oncology Network, British Columbia Cancer Agency, Vancouver, BC.; Raval MJ; From the Departments of General Surgery and Radiology, St. Paul's Hospital, and the Surgical Oncology Network, British Columbia Cancer Agency, Vancouver, BC.; Brown CJ; From the Departments of General Surgery and Radiology, St. Paul's Hospital, and the Surgical Oncology Network, British Columbia Cancer Agency, Vancouver, BC.; Wei AC; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital and the University Health Network, Toronto, Ont.; Devitt KS; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital and the University Health Network, Toronto, Ont.; Wiebe M; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital and the University Health Network, Toronto, Ont.; Bathe OF; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital and the University Health Network, Toronto, Ont.; McLeod RS; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital and the University Health Network, Toronto, Ont.; Taylor B; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital and the University Health Network, Toronto, Ont.; Urbach DR; From the University Health Network, Toronto, Ont., the University of Calgary, Calgary, Alta., Mount Sinai Hospital and the University Health Network, Toronto, Ont.; Krotneva S; From the McGill University Health Centre (MUHC) and McGill University, Montréal, Que.; Reidel K; From the McGill University Health Centre (MUHC) and McGill University, Montréal, Que.; Mayo N; From the McGill University Health Centre (MUHC) and McGill University, Montréal, Que.; Tamblyn R; From the McGill University Health Centre (MUHC) and McGill University, Montréal, Que.; Meguerditchian A; From the McGill University Health Centre (MUHC) and McGill University, Montréal, Que.; Bradley NL; From the Department of General Surgery, St. Paul's Hospital, University of British Columbia, and the BC Cancer Agency, Vancouver, BC.; Hamm JD; From the Department of General Surgery, St. Paul's Hospital, University of British Columbia, and the BC Cancer Agency, Vancouver, BC.; Wiseman SM; From the Department of General Surgery, St. Paul's Hospital, University of British Columbia, and the BC Cancer Agency, Vancouver, BC.; Trabulsi N; From the Departments of Surgery and Orthopedic Surgery, McGill University, Montréal, Que., and the Urban Institute, Washington, DC.; Patakfalvi L; From the Departments of Surgery and Orthopedic Surgery, McGill University, Montréal, Que., and the Urban Institute, Washington, DC.; Nassif M; From the Departments of Surgery and Orthopedic Surgery, McGill University, Montréal, Que., and the Urban Institute, Washington, DC.; Turcotte R; From the Departments of Surgery and Orthopedic Surgery, McGill University, Montréal, Que., and the Urban Institute, Washington, DC.; Nichols A; From the Departments of Surgery and Orthopedic Surgery, McGill University, Montréal, Que., and the Urban Institute, Washington, DC.; Meguerditchian A; From the Departments of Surgery and Orthopedic Surgery, McGill University, Montréal, Que., and the Urban Institute, Washington, DC.; Trabulsi N; From the Departments of Surgery and of Clinical Epidemiology and Biostatistics, McGill University, the Department of Medicine, School of Physical and Occupational Therapy, McGill University, the Clinical and Health Informatics Research Group, McGill University, Montréal, Que., and the Faculty of Pharmacy, Laval University, Québec, Que.; Riedel KE; From the Departments of Surgery and of Clinical Epidemiology and Biostatistics, McGill University, the Department of Medicine, School of Physical and Occupational Therapy, McGill University, the Clinical and Health Informatics Research Group, McGill University, Montréal, Que., and the Faculty of Pharmacy, Laval University, Québec, Que.; Winslade NE; From the Departments of Surgery and of Clinical Epidemiology and Biostatistics, McGill University, the Department of Medicine, School of Physical and Occupational Therapy, McGill University, the Clinical and Health Informatics Research Group, McGill University, Montréal, Que., and the Faculty of Pharmacy, Laval University, Québec, Que.; Grégoire JP; From the Departments of Surgery and of Clinical Epidemiology and Biostatistics, McGill University, the Department of Medicine, School of Physical and Occupational Therapy, McGill University, the Clinical and Health Informatics Research Group, McGill University, Montréal, Que., and the Faculty of Pharmacy, Laval University, Québec, Que.; Meterissian S; From the Departments of Surgery and of Clinical Epidemiology and Biostatistics, McGill University, the Department of Medicine, School of Physical and Occupational Therapy, McGill University, the Clinical and Health Informatics Research Group, McGill University, Montréal, Que., and the Faculty of Pharmacy, Laval University, Québec, Que.; Abrahamovicz M; From the Departments of Surgery and of Clinical Epidemiology and Biostatistics, McGill University, the Department of Medicine, School of Physical and Occupational Therapy, McGill University, the Clinical and Health Informatics Research Group, McGill University, Montréal, Que., and the Faculty of Pharmacy, Laval University, Québec, Que.; Megueerditchian A; From the Departments of Surgery and of Clinical Epidemiology and Biostatistics, McGill University, the Department of Medicine, School of Physical and Occupational Therapy, McGill University, the Clinical and Health Informatics Research Group, McGill University, Montréal, Que., and the Faculty of Pharmacy, Laval University, Québec, Que.; Chin-Lenn L; From the University of Calgary, Calgary, Alta.; Pasieka J; From the University of Calgary, Calgary, Alta.; Cheng H; From the Division of Plastic and Reconstructive Surgery, University of Toronto, and the Sunnybrook Health Sciences Centre, Toronto, Ont.; McMillan C; From the Division of Plastic and Reconstructive Surgery, University of Toronto, and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Lipa J; From the Division of Plastic and Reconstructive Surgery, University of Toronto, and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Snell L; From the Division of Plastic and Reconstructive Surgery, University of Toronto, and the Sunnybrook Health Sciences Centre, Toronto, Ont.; Petrucci AM; From the McGill University Health Centre, Royal Victoria Hospital, Montréal, Que.; Sudarshan M; From the McGill University Health Centre, Royal Victoria Hospital, Montréal, Que.; Dumitra S; From the McGill University Health Centre, Royal Victoria Hospital, Montréal, Que.; Duplisea J; From the McGill University Health Centre, Royal Victoria Hospital, Montréal, Que.; Wexler S; From the McGill University Health Centre, Royal Victoria Hospital, Montréal, Que.; Meterissian S; From the McGill University Health Centre, Royal Victoria Hospital, Montréal, Que.; Sandhu L; From the University of Toronto, Toronto, Ont.; Tomlinson G; From the University of Toronto, Toronto, Ont.; Kennedy ED; From the University of Toronto, Toronto, Ont.; Wei A; From the University of Toronto, Toronto, Ont.; Baxter NN; From the University of Toronto, Toronto, Ont.; Urbach DR; From the University of Toronto, Toronto, Ont.; Neville A; From the McGill University Health Centre, Montréal, Que.; Liberman AS; From the McGill University Health Centre, Montréal, Que.; Charlebois P; From the McGill University Health Centre, Montréal, Que.; Stein B; From the McGill University Health Centre, Montréal, Que.; Ncuti A; From the McGill University Health Centre, Montréal, Que.; Vassiliou MC; From the McGill University Health Centre, Montréal, Que.; Fried GM; From the McGill University Health Centre, Montréal, Que.; Feldman LS; From the McGill University Health Centre, Montréal, Que.; Lee L; From the McGill University Health Centre, Montréal, Que.; Capretti G; From the McGill University Health Centre, Montréal, Que.; Power A; From the McGill University Health Centre, Montréal, Que.; Liberman AS; From the McGill University Health Centre, Montréal, Que.; Charlebois P; From the McGill University Health Centre, Montréal, Que.; Stein B; From the McGill University Health Centre, Montréal, Que.; Kaneva P; From the McGill University Health Centre, Montréal, Que.; Carli F; From the McGill University Health Centre, Montréal, Que.; Fried GM; From the McGill University Health Centre, Montréal, Que.; Feldman LS; From the McGill University Health Centre, Montréal, Que.; Li C; From McGill University, Montréal, Que.; Carli F; From McGill University, Montréal, Que.; Charlebois P; From McGill University, Montréal, Que.; Stein B; From McGill University, Montréal, Que.; Liberman AS; From McGill University, Montréal, Que.; Kaneva P; From McGill University, Montréal, Que.; Augustin B; From McGill University, Montréal, Que.; Gamsa A; From McGill University, Montréal, Que.; Kim DJ; From McGill University, Montréal, Que.; Vassiliou M; From McGill University, Montréal, Que.; Feldman L; From McGill University, Montréal, Que.; Yang I; From the Division of General Surgery, The Ottawa Hospital, Ottawa, Ont.; Boushey R; From the Division of General Surgery, The Ottawa Hospital, Ottawa, Ont.; Moloo H; From the Division of General Surgery, The Ottawa Hospital, Ottawa, Ont.; Prabhu KL; From St. Paul's Hospital, University of British Columbia, British Columbia Cancer Agency, Michael Smith Genome Sciences Centre, Vancouver, BC.; Vu L; From St. Paul's Hospital, University of British Columbia, British Columbia Cancer Agency, Michael Smith Genome Sciences Centre, Vancouver, BC.; Chan S; From St. Paul's Hospital, University of British Columbia, British Columbia Cancer Agency, Michael Smith Genome Sciences Centre, Vancouver, BC.; Phang PT; From St. Paul's Hospital, University of British Columbia, British Columbia Cancer Agency, Michael Smith Genome Sciences Centre, Vancouver, BC.; Gown A; From St. Paul's Hospital, University of British Columbia, British Columbia Cancer Agency, Michael Smith Genome Sciences Centre, Vancouver, BC.; Jones S; From St. Paul's Hospital, University of British Columbia, British Columbia Cancer Agency, Michael Smith Genome Sciences Centre, Vancouver, BC.; Wiseman S; From St. Paul's Hospital, University of British Columbia, British Columbia Cancer Agency, Michael Smith Genome Sciences Centre, Vancouver, BC.; Melich G; From the Jewish General Hospital, McGill University, Montréal, Que. and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Jeong DH; From the Jewish General Hospital, McGill University, Montréal, Que. and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Hur H; From the Jewish General Hospital, McGill University, Montréal, Que. and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Baik SH; From the Jewish General Hospital, McGill University, Montréal, Que. and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Kim NK; From the Jewish General Hospital, McGill University, Montréal, Que. and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Faria J; From the Jewish General Hospital, McGill University, Montréal, Que. and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Min BS; From the Jewish General Hospital, McGill University, Montréal, Que. and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Knowles S; From the Division of General Surgery, Schulich School of Medicine, University of Western Ontario, London, Ont.; Lumb K; From the Division of General Surgery, Schulich School of Medicine, University of Western Ontario, London, Ont.; Colquhoun P; From the Division of General Surgery, Schulich School of Medicine, University of Western Ontario, London, Ont.; Richardson D; From Dalhousie University, Halifax, NS.; Porter G; From Dalhousie University, Halifax, NS.; Johnson P; From Dalhousie University, Halifax, NS.; Borowiec AM; From the University of Toronto, Toronto, Ont.; Baxter NN; From the University of Toronto, Toronto, Ont.; Schmocker S; From the University of Toronto, Toronto, Ont.; Huang H; From the University of Toronto, Toronto, Ont.; Victor JC; From the University of Toronto, Toronto, Ont.; Krzyzanowska MK; From the University of Toronto, Toronto, Ont.; Brierley J; From the University of Toronto, Toronto, Ont.; McLeod RS; From the University of Toronto, Toronto, Ont.; Kennedy ED; From the University of Toronto, Toronto, Ont.; Hallet J; From the Department of Surgery, Université Laval, and the Department of Surgery, Centre hospitalier universitaire de Québec, Québec, Que.; Milot H; From the Department of Surgery, Université Laval, and the Department of Surgery, Centre hospitalier universitaire de Québec, Québec, Que.; Desrosiers E; From the Department of Surgery, Université Laval, and the Department of Surgery, Centre hospitalier universitaire de Québec, Québec, Que.; Lebrun A; From the Department of Surgery, Université Laval, and the Department of Surgery, Centre hospitalier universitaire de Québec, Québec, Que.; Drolet S; From the Department of Surgery, Université Laval, and the Department of Surgery, Centre hospitalier universitaire de Québec, Québec, Que.; Bouchard A; From the Department of Surgery, Université Laval, and the Department of Surgery, Centre hospitalier universitaire de Québec, Québec, Que.; Grégoire RC; From the Department of Surgery, Université Laval, and the Department of Surgery, Centre hospitalier universitaire de Québec, Québec, Que.; Boissonneault R; From the University of Montréal and McGill University, Montréal, Que.; Vuong T; From the University of Montréal and McGill University, Montréal, Que.; Loungnarath R; From the University of Montréal and McGill University, Montréal, Que.; DeBroux E; From the University of Montréal and McGill University, Montréal, Que.; Liberman AS; From the University of Montréal and McGill University, Montréal, Que.; Charlebois P; From the University of Montréal and McGill University, Montréal, Que.; Stein B; From the University of Montréal and McGill University, Montréal, Que.; Richard C; From the University of Montréal and McGill University, Montréal, Que.; Kolozsvari NO; From McGill University, Montréal, Que.; Capretti G; From McGill University, Montréal, Que.; Kaneva P; From McGill University, Montréal, Que.; Neville A; From McGill University, Montréal, Que.; Carli F; From McGill University, Montréal, Que.; Liberman S; From McGill University, Montréal, Que.; Charlebois P; From McGill University, Montréal, Que.; Stein B; From McGill University, Montréal, Que.; Vassiliou MC; From McGill University, Montréal, Que.; Fried GM; From McGill University, Montréal, Que.; Feldman LS; From McGill University, Montréal, Que.; Hallet J; From the Québec Centre for Minimally Invasive Surgery-CHUQ, Department of Surgery, Québec, Que.; Milot H; From the Québec Centre for Minimally Invasive Surgery-CHUQ, Department of Surgery, Québec, Que.; Drolet S; From the Québec Centre for Minimally Invasive Surgery-CHUQ, Department of Surgery, Québec, Que.; Bouchard A; From the Québec Centre for Minimally Invasive Surgery-CHUQ, Department of Surgery, Québec, Que.; Grégoire RC; From the Québec Centre for Minimally Invasive Surgery-CHUQ, Department of Surgery, Québec, Que.; Tuttle P; From the Memorial University of Newfoundland, St. John's, Nfld.; Powell R; From the Memorial University of Newfoundland, St. John's, Nfld.; Fowler A; From the Memorial University of Newfoundland, St. John's, Nfld.; Mathieson A; From the Memorial University of Newfoundland, St. John's, Nfld.; VanHouwelingen L; From the University of Western Ontario, London, Ont.; Martin K; From the University of Western Ontario, London, Ont.; Vogt K; From the University of Western Ontario, London, Ont.; Ott MC; From the University of Western Ontario, London, Ont.; Haggar F; From the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., and the Institute of Child Health Research, the University of Western Australia, Perth, Australia.; Pereira G; From the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., and the Institute of Child Health Research, the University of Western Australia, Perth, Australia.; Einarsdottir K; From the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., and the Institute of Child Health Research, the University of Western Australia, Perth, Australia.; Moloo H; From the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., and the Institute of Child Health Research, the University of Western Australia, Perth, Australia.; Boushey R; From the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., and the Institute of Child Health Research, the University of Western Australia, Perth, Australia.; Mamazza J; From the Division of General Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont., and the Institute of Child Health Research, the University of Western Australia, Perth, Australia.; Boulanger-Gobeil C; From Université Laval and the Centre de chirurgie minimalement invasive de Québec, Québec, Que.; Bouchard A; From Université Laval and the Centre de chirurgie minimalement invasive de Québec, Québec, Que.; Gagné JP; From Université Laval and the Centre de chirurgie minimalement invasive de Québec, Québec, Que.; Grégoire RC; From Université Laval and the Centre de chirurgie minimalement invasive de Québec, Québec, Que.; Thibault C; From Université Laval and the Centre de chirurgie minimalement invasive de Québec, Québec, Que.; Bouchard P; From Université Laval and the Centre de chirurgie minimalement invasive de Québec, Québec, Que.; Chan BP; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Gomes T; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Musselman RP; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Auer RC; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Moloo H; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Mamdani M; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Al-Omran M; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Boushey RP; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; AlObeed O; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Chan BP; From the University of Ottawa and The Ottawa Hospital, Ottawa, Ont.; Armstrong JBP; From the University of Ottawa and The Ottawa Hospital, Ottawa, Ont.; Fergusson DA; From the University of Ottawa and The Ottawa Hospital, Ottawa, Ont.; Forster AJ; From the University of Ottawa and The Ottawa Hospital, Ottawa, Ont.; Boushey RP; From the University of Ottawa and The Ottawa Hospital, Ottawa, Ont.; Richardson D; From the Dalhousie University, Halifax, NS.; Porter G; From the Dalhousie University, Halifax, NS.; Johnson P; From the Dalhousie University, Halifax, NS.; Musselman RP; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Gomes T; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Chan BP; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Auer RC; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Moloo H; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Mamdani M; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Al-Omran M; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Al-Obaid O; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Boushey RP; From the University of Ottawa, Ottawa, Ont., the Institute of Clinical Evaluative Sciences, Toronto, Ont., and the King Saud University, Riyadh, Saudi Arabia.; Melich G; From the Jewish General Hospital, McGill University, Montréal, Que., and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Lim DR; From the Jewish General Hospital, McGill University, Montréal, Que., and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Min BS; From the Jewish General Hospital, McGill University, Montréal, Que., and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Baik SH; From the Jewish General Hospital, McGill University, Montréal, Que., and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Gordon PH; From the Jewish General Hospital, McGill University, Montréal, Que., and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Kim NK; From the Jewish General Hospital, McGill University, Montréal, Que., and the Department of Surgery, Yonsei University College of Medicine, Seoul, South Korea.; Phang PT; From St. Paul's Hospital, Vancouver, BC.; Lo A; From St. Paul's Hospital, Vancouver, BC.; Pinsk I; From St. Paul's Hospital, Vancouver, BC.; Brown C; From St. Paul's Hospital, Vancouver, BC.; Raval M; From St. Paul's Hospital, Vancouver, BC.; Goldstein LJ; From the Johnson and Johnson Medical Companies, Markham, Ont.; Cheng H; From the Johnson and Johnson Medical Companies, Markham, Ont.; Wen C; From McMaster University, Hamilton, Ont.; Wong C; From McMaster University, Hamilton, Ont.; Johnston N; From McMaster University, Hamilton, Ont.; Farrokhyar F; From McMaster University, Hamilton, Ont.; Stephen W; From McMaster University, Hamilton, Ont.; Kelly S; From McMaster University, Hamilton, Ont.; Lindsay L; From McMaster University, Hamilton, Ont.; Forbes S; From McMaster University, Hamilton, Ont.; Lebrun A; From the Saint-François d'Assise Hospital-CHUQ, Québec, Que.; Bouchard A; From the Saint-François d'Assise Hospital-CHUQ, Québec, Que.; Chadi SA; From the University of Western Ontario, London, Ont.; Parry NG; From the University of Western Ontario, London, Ont.; Leslie K; From the University of Western Ontario, London, Ont.; Ott MC; From the University of Western Ontario, London, Ont.

Publisher: Canadian Medical Association Country of Publication: Canada NLM ID: 0372715 Publication Model: Print Cited Medium: Internet ISSN: 1488-2310 (Electronic) Linking ISSN: 0008428X NLM ISO Abbreviation: Can J Surg Subsets: PubMed not MEDLINE; MEDLINE

Atlas H; From the Department of Surgery, Hôpital du Sacré-Cœur de Montréal, Montréal University, Montréal, Que.; Safa N; From the Department of Surgery, Hôpital du Sacré-Cœur de Montréal, Montréal University, Montréal, Que.; Denis R; From the Department of Surgery, Hôpital du Sacré-Cœur de Montréal, Montréal University, Montréal, Que.; Garneau P; From the Department of Surgery, Hôpital du Sacré-Cœur de Montréal, Montréal University, Montréal, Que.; Moustarah F; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio, Département de chirurgie, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec City, Que.; Marceau S; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio, Département de chirurgie, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec City, Que.; Lebel S; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio, Département de chirurgie, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec City, Que.; Biertho L; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio, Département de chirurgie, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec City, Que.; Hould F; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio, Département de chirurgie, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec City, Que.; Marceau P; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio, Département de chirurgie, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec City, Que.; Biron S; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio, Département de chirurgie, Institut universitaire de cardiologie et de pneumologie de Québec, Université Laval, Québec City, Que.; Anvari M; From the Departments of Surgery, Clinical Epidemiology and Biostatistics, Medicine, Psychiatry and Behavioural Neurosciences, and Anaesthesia, McMaster University, Hamilton, Ont., University of Alberta, Edmonton, Alta.; Sharma A; From the Departments of Surgery, Clinical Epidemiology and Biostatistics, Medicine, Psychiatry and Behavioural Neurosciences, and Anaesthesia, McMaster University, Hamilton, Ont., University of Alberta, Edmonton, Alta.; Goldsmith CH; From the Departments of Surgery, Clinical Epidemiology and Biostatistics, Medicine, Psychiatry and Behavioural Neurosciences, and Anaesthesia, McMaster University, Hamilton, Ont., University of Alberta, Edmonton, Alta.; Lacobellis G; From the Departments of Surgery, Clinical Epidemiology and Biostatistics, Medicine, Psychiatry and Behavioural Neurosciences, and Anaesthesia, McMaster University, Hamilton, Ont., University of Alberta, Edmonton, Alta.; Cadeddu M; From the Departments of Surgery, Clinical Epidemiology and Biostatistics, Medicine, Psychiatry and Behavioural Neurosciences, and Anaesthesia, McMaster University, Hamilton, Ont., University of Alberta, Edmonton, Alta.; Misra M; From the Departments of Surgery, Clinical Epidemiology and Biostatistics, Medicine, Psychiatry and Behavioural Neurosciences, and Anaesthesia, McMaster University, Hamilton, Ont., University of Alberta, Edmonton, Alta.; Taylor V; From the Departments of Surgery, Clinical Epidemiology and Biostatistics, Medicine, Psychiatry and Behavioural Neurosciences, and Anaesthesia, McMaster University, Hamilton, Ont., University of Alberta, Edmonton, Alta.; Tarride J; From the Departments of Surgery, Clinical Epidemiology and Biostatistics, Medicine, Psychiatry and Behavioural Neurosciences, and Anaesthesia, McMaster University, Hamilton, Ont., University of Alberta, Edmonton, Alta.; Hubert E; From the Departments of Surgery, Clinical Epidemiology and Biostatistics, Medicine, Psychiatry and Behavioural Neurosciences, and Anaesthesia, McMaster University, Hamilton, Ont., University of Alberta, Edmonton, Alta.; Tiboni M; From the Departments of Surgery, Clinical Epidemiology and Biostatistics, Medicine, Psychiatry and Behavioural Neurosciences, and Anaesthesia, McMaster University, Hamilton, Ont., University of Alberta, Edmonton, Alta.; Hong D; From the Departments of Surgery, Clinical Epidemiology and Biostatistics, Medicine, Psychiatry and Behavioural Neurosciences, and Anaesthesia, McMaster University, Hamilton, Ont., University of Alberta, Edmonton, Alta.; Wiebe S; From the Departments of Medicine and Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS.; Klassen D; From the Departments of Medicine and Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS.; Bonjer J; From the Departments of Medicine and Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS.; Lawlor D; From the Departments of Medicine and Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS.; Plowman J; From the Departments of Medicine and Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS.; Ransom T; From the Departments of Medicine and Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS.; Vallis M; From the Departments of Medicine and Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS.; Ellsmere J; From the Departments of Medicine and Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS.; Graham PJ; From the Department of Surgery, Regina General Hospital, Regina, University of Saskatchewan, Saskatoon, Sask.; Kaban GK; From the Department of Surgery, Regina General Hospital, Regina, University of Saskatchewan, Saskatoon, Sask.; Vizhul A; From the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Department of Surgery, University of Alberta, Edmonton, Alta.; Birch DW; From the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Department of Surgery, University of Alberta, Edmonton, Alta.; Menezes AC; From the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Department of Surgery, University of Alberta, Edmonton, Alta.; Shi X; From the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Department of Surgery, University of Alberta, Edmonton, Alta.; Karmali S; From the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Department of Surgery, University of Alberta, Edmonton, Alta.; Seth R; From the Centre for Cancer Therapeutics, The Ottawa Hospital Research Institute, Ottawa, Ont.; MacKenzie L; From the Centre for Cancer Therapeutics, The Ottawa Hospital Research Institute, Ottawa, Ont.; Kus A; From the Centre for Cancer Therapeutics, The Ottawa Hospital Research Institute, Ottawa, Ont.; Bell J; From the Centre for Cancer Therapeutics, The Ottawa Hospital Research Institute, Ottawa, Ont.; Carrier M; From the Centre for Cancer Therapeutics, The Ottawa Hospital Research Institute, Ottawa, Ont.; Atkins H; From the Centre for Cancer Therapeutics, The Ottawa Hospital Research Institute, Ottawa, Ont.; Boushey R; From the Centre for Cancer Therapeutics, The Ottawa Hospital Research Institute, Ottawa, Ont.; Auer R; From the Centre for Cancer Therapeutics, The Ottawa Hospital Research Institute, Ottawa, Ont.; Croome KP; From the Division of General Surgery, University of Western Ontario, London, Ont., and the School of Public Health, Harvard University, Boston, Mass.; Yamashita M; From the Division of General Surgery, University of Western Ontario, London, Ont., and the School of Public Health, Harvard University, Boston, Mass.; Aarts MA; From the University of Toronto, Toronto, Ont.; Okrainec A; From the University of Toronto, Toronto, Ont.; Glicksman A; From the University of Toronto, Toronto, Ont.; Pearsall E; From the University of Toronto, Toronto, Ont.; Pitzul K; From the University of Toronto, Toronto, Ont.; Huang H; From the University of Toronto, Toronto, Ont.; McLeod RS; From the University of Toronto, Toronto, Ont.; Sarkhosh K; From the Alberta Children's Hospital, University of Calgary, Calgary, Alta.; Robertson M; From the Alberta Children's Hospital, University of Calgary, Calgary, Alta.; Boctor D; From the Alberta Children's Hospital, University of Calgary, Calgary, Alta.; Lam V; From the Alberta Children's Hospital, University of Calgary, Calgary, Alta.; Sigalet D; From the Alberta Children's Hospital, University of Calgary, Calgary, Alta.; Johner A; From the Department of Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Faulds J; From the Department of Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Wiseman SM; From the Department of Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Pemberton J; From the Georgetown Public Hospital Corporation, Georgetown, Guyana, and the Department of Surgery, McMaster University, Hamilton, Ont.; Gordon ML; From the Georgetown Public Hospital Corporation, Georgetown, Guyana, and the Department of Surgery, McMaster University, Hamilton, Ont.; Prashad C; From the Georgetown Public Hospital Corporation, Georgetown, Guyana, and the Department of Surgery, McMaster University, Hamilton, Ont.; Rambaran M; From the Georgetown Public Hospital Corporation, Georgetown, Guyana, and the Department of Surgery, McMaster University, Hamilton, Ont.; Cameron B; From the Georgetown Public Hospital Corporation, Georgetown, Guyana, and the Department of Surgery, McMaster University, Hamilton, Ont.; Neville A; From McGill University, Montréal, Que.; Sarosi GA Jr; From McGill University, Montréal, Que.; Wei Y; From McGill University, Montréal, Que.; Gibbs JO; From McGill University, Montréal, Que.; Reda DJ; From McGill University, Montréal, Que.; McCarthy M Jr; From McGill University, Montréal, Que.; Fitzgibbons RJ Jr; From McGill University, Montréal, Que.; Barkun JST; From McGill University, Montréal, Que.; Fenech DS; From the University of Toronto, Toronto, Ont.; Forbes S; From the University of Toronto, Toronto, Ont.; Pearsall E; From the University of Toronto, Toronto, Ont.; Chung J; From the University of Toronto, Toronto, Ont.; Glickman A; From the University of Toronto, Toronto, Ont.; Victor JC; From the University of Toronto, Toronto, Ont.; Nathens A; From the University of Toronto, Toronto, Ont.; McLeod RS; From the University of Toronto, Toronto, Ont.; Fitzmaurice GJ; From the Departments of General Surgery and Radiology, Daisy Hill Hospital, Newry, Northern Ireland.; Mone F; From the Departments of General Surgery and Radiology, Daisy Hill Hospital, Newry, Northern Ireland.; Brown R; From the Departments of General Surgery and Radiology, Daisy Hill Hospital, Newry, Northern Ireland.; Cranley B; From the Departments of General Surgery and Radiology, Daisy Hill Hospital, Newry, Northern Ireland.; Conlon EF; From the Departments of General Surgery and Radiology, Daisy Hill Hospital, Newry, Northern Ireland.; Todd RAJ; From the Departments of General Surgery and Radiology, Daisy Hill Hospital, Newry, Northern Ireland.; O'Donnell ME; From the Departments of General Surgery and Radiology, Daisy Hill Hospital, Newry, Northern Ireland.; Tran TT; From the Departments of Surgery and of Clinical Epidemiology, McGill University, Montréal, Que.; Kaneva PA; From the Departments of Surgery and of Clinical Epidemiology, McGill University, Montréal, Que.; Finch LE; From the Departments of Surgery and of Clinical Epidemiology, McGill University, Montréal, Que.; Fried GM; From the Departments of Surgery and of Clinical Epidemiology, McGill University, Montréal, Que.; Mayo NE; From the Departments of Surgery and of Clinical Epidemiology, McGill University, Montréal, Que.; Feldman LS; From the Departments of Surgery and of Clinical Epidemiology, McGill University, Montréal, Que.; VanHouwellingen L; From the Department of Surgery, Trauma Program, Division of Critical Care, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ont.; Vogt KN; From the Department of Surgery, Trauma Program, Division of Critical Care, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ont.; Stewart TC; From the Department of Surgery, Trauma Program, Division of Critical Care, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ont.; Williamson J; From the Department of Surgery, Trauma Program, Division of Critical Care, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ont.; Parry N; From the Department of Surgery, Trauma Program, Division of Critical Care, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ont.; DeRose G; From the Department of Surgery, Trauma Program, Division of Critical Care, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ont.; Gray D; From the Department of Surgery, Trauma Program, Division of Critical Care, Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ont.; Harriman S; From the Department of Surgery, Royal University Hospital, University of Saskatchewan, Saskatoon, Sask.; Rodych N; From the Department of Surgery, Royal University Hospital, University of Saskatchewan, Saskatoon, Sask.; Hayes P; From the Department of Surgery, Royal University Hospital, University of Saskatchewan, Saskatoon, Sask.; Moser M; From the Department of Surgery, Royal University Hospital, University of Saskatchewan, Saskatoon, Sask.; Jamal MH; From the Centre for Medical Education, McGill University, Montréal, Que.; Doi S; From the Centre for Medical Education, McGill University, Montréal, Que.; Rousseau M; From the Centre for Medical Education, McGill University, Montréal, Que.; Snell L; From the Centre for Medical Education, McGill University, Montréal, Que.; Meterissian S; From the Centre for Medical Education, McGill University, Montréal, Que.; Zolfaghari S; From the Department of Surgery, The Ottawa Hospital - General Campus, University of Ottawa, Ottawa, Ont.; Friedlich MS; From the Department of Surgery, The Ottawa Hospital - General Campus, University of Ottawa, Ottawa, Ont.; Kurashima Y; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que.; Al-Sabah S; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que.; Kaneva PA; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que.; Feldman LS; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que.; Fried GM; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que.; Vassiliou MC; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que.; Tran TT; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Kaneva PA; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Mayo NE; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Fried GM; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Feldman LS; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Pearsall E; From the University of Toronto, Toronto, Ont.; Sheth U; From the University of Toronto, Toronto, Ont.; Fenech D; From the University of Toronto, Toronto, Ont.; McKenzie M; From the University of Toronto, Toronto, Ont.; Victor JC; From the University of Toronto, Toronto, Ont.; McLeod RS; From the University of Toronto, Toronto, Ont.; Ghaderi I; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Vaillancourt M; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Sroka G; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Kaneva PA; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Vassiliou MC; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Seagull FJ; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Sutton E; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Godinez C; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; George I; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Park A; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Choy I; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Okrainec A; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Brintzenhoff R; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Prabhu A; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Heniford BT; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Stefanidis D; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Fried GM; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Feldman LS; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., the University of Western Ontario, London, the University of Toronto, Toronto, Ont., the University of Maryland, Baltimore, Md., and the Carolinas Medical Center, Charlotte, NC.; Igric A; From the Department of General Surgery, University of Western Ontario, London, Ont.; Vogt KN; From the Department of General Surgery, University of Western Ontario, London, Ont.; Girotti M; From the Department of General Surgery, University of Western Ontario, London, Ont.; Parry NG; From the Department of General Surgery, University of Western Ontario, London, Ont.; Vinden C; From the Department of General Surgery, University of Western Ontario, London, Ont.; Kim SHH; From the Department of Surgery, McMaster University, Hamilton, Ont.; Zhang NN; From the Department of Surgery, McMaster University, Hamilton, Ont.; Russo JJ; From the Department of Surgery, McMaster University, Hamilton, Ont.; El-Salfiti IK; From the Department of Surgery, McMaster University, Hamilton, Ont.; Kowalczuk M; From the Department of Surgery, McMaster University, Hamilton, Ont.; Rajaee AN; From the Department of Surgery, McMaster University, Hamilton, Ont.; Bal M; From the Department of Surgery, McMaster University, Hamilton, Ont.; Gill MS; From the Department of Surgery, McMaster University, Hamilton, Ont.; Lysecki PJ; From the Department of Surgery, McMaster University, Hamilton, Ont.; Hoogenes J; From the Department of Surgery, McMaster University, Hamilton, Ont.; Dath D; From the Department of Surgery, McMaster University, Hamilton, Ont.; Nassar AK; From the Department of General Surgery, Faculty of Health Sciences, McMaster University, Hamilton, Ont., and the Department of Psychology and Counseling, United Arab Emirates University, United Arab Emirates.; Reid S; From the Department of General Surgery, Faculty of Health Sciences, McMaster University, Hamilton, Ont., and the Department of Psychology and Counseling, United Arab Emirates University, United Arab Emirates.; Mohaisen KN; From the Department of General Surgery, Faculty of Health Sciences, McMaster University, Hamilton, Ont., and the Department of Psychology and Counseling, United Arab Emirates University, United Arab Emirates.; Winch J; From the Department of General Surgery, Faculty of Health Sciences, McMaster University, Hamilton, Ont., and the Department of Psychology and Counseling, United Arab Emirates University, United Arab Emirates.; Omar D; From the Department of General Surgery, Faculty of Health Sciences, McMaster University, Hamilton, Ont., and the Department of Psychology and Counseling, United Arab Emirates University, United Arab Emirates.; Hanna WC; From the Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Mulder DS; From the Montréal General Hospital, McGill University Health Centre, Montréal, Que.; El-Hilali MM; From the Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Khwaja KA; From the Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Jamal MH; From the McGill University Health Centre, Montréal, Que.; Rayment J; From the McGill University Health Centre, Montréal, Que.; Doi SA; From the McGill University Health Centre, Montréal, Que.; Megueditchian A; From the McGill University Health Centre, Montréal, Que.; Meterissian S; From the McGill University Health Centre, Montréal, Que.; Tso D; From the University of British Columbia, the Division of Pediatric Surgery, BC Children's Hospital, Vancouver, BC.; Langer M; From the University of British Columbia, the Division of Pediatric Surgery, BC Children's Hospital, Vancouver, BC.; Blair G; From the University of British Columbia, the Division of Pediatric Surgery, BC Children's Hospital, Vancouver, BC.; Butterworth S; From the University of British Columbia, the Division of Pediatric Surgery, BC Children's Hospital, Vancouver, BC.; Vaillancourt M; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que.; Vassiliou MC; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que.; Bergman S; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que.; Fried GM; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que.; Kaneva PA; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que.; Feldman LS; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, McGill University, Montréal, Que.; Davenport E; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Haggar F; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Trottier D; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Huynh H; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Soto C; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Shamji FM; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Seely A; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Sundaresan S; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Pagliarello G; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Tadros S; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Yelle JD; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Maziak D; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Moloo H; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Poulin EC; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Mamazza J; From the Department of Surgery, The Ottawa Hospital, Ottawa, Ont.; Knowlton LM; From the Harvard School of Public Health, Harvard Humanitarian Initiative, Boston, Mass., the Department of Surgery, University of British Columbia, Vancouver, BC, the Division of General Surgery, University of Western Ontario, London, Ont.; Chackungal S; From the Harvard School of Public Health, Harvard Humanitarian Initiative, Boston, Mass., the Department of Surgery, University of British Columbia, Vancouver, BC, the Division of General Surgery, University of Western Ontario, London, Ont.; MacQueen KA; From the Harvard School of Public Health, Harvard Humanitarian Initiative, Boston, Mass., the Department of Surgery, University of British Columbia, Vancouver, BC, the Division of General Surgery, University of Western Ontario, London, Ont.; Anvari M; From the Departments of Surgery, Medicine, Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont.; Allen C; From the Departments of Surgery, Medicine, Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont.; Goldsmith C; From the Departments of Surgery, Medicine, Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont.; Ghaderi I; From the Division of General Surgery, Schulich School of Medicine and Dentistry, London, Ont., and the University of Alberta, Edmonton, Alta.; Madani A; From the Division of General Surgery, Schulich School of Medicine and Dentistry, London, Ont., and the University of Alberta, Edmonton, Alta.; de Gara C; From the Division of General Surgery, Schulich School of Medicine and Dentistry, London, Ont., and the University of Alberta, Edmonton, Alta.; Schlachta CM; From the Division of General Surgery, Schulich School of Medicine and Dentistry, London, Ont., and the University of Alberta, Edmonton, Alta.; Zakrison TL; From the Ryder Trauma Center, Jackson Memorial Hospital, University of Miami, Miami, Fla.; Tee MC; From the University of British Columbia, Department of Surgery, St. Paul's Hospital, Vancouver, BC.; Chan S; From the University of British Columbia, Department of Surgery, St. Paul's Hospital, Vancouver, BC.; Nguyen V; From the University of British Columbia, Department of Surgery, St. Paul's Hospital, Vancouver, BC.; Yang J; From the University of British Columbia, Department of Surgery, St. Paul's Hospital, Vancouver, BC.; Holmes D; From the University of British Columbia, Department of Surgery, St. Paul's Hospital, Vancouver, BC.; Levine D; From the University of British Columbia, Department of Surgery, St. Paul's Hospital, Vancouver, BC.; Bugis S; From the University of British Columbia, Department of Surgery, St. Paul's Hospital, Vancouver, BC.; Wiseman SM; From the University of British Columbia, Department of Surgery, St. Paul's Hospital, Vancouver, BC.; Sandhu L; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Zhai J; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Kennedy ED; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Baxter NN; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Gagliardi AR; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Urbach DR; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Wei AC; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Sabalbal M; From the Canadian Forces Medical Service, University of Western Ontario, London, Ont.; McAlister VC; From the Canadian Forces Medical Service, University of Western Ontario, London, Ont.; Balayla J; From the Department of Surgery, McGill University, Montréal, Que.; Bergman S; From the Department of Surgery, McGill University, Montréal, Que.; Feldman LS; From the Department of Surgery, McGill University, Montréal, Que.; Ghitulescu G; From the Department of Surgery, McGill University, Montréal, Que.; Fraser SA; From the Department of Surgery, McGill University, Montréal, Que.; Daigle R; From the Department of Surgery, Victoria General Hospital, Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS.; Urquart R; From the Department of Surgery, Victoria General Hospital, Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS.; Cox M; From the Department of Surgery, Victoria General Hospital, Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS.; Grunfeld E; From the Department of Surgery, Victoria General Hospital, Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS.; Porter G; From the Department of Surgery, Victoria General Hospital, Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS.; Hallet J; From the Centre de chirurgie min-imalement invasive de Québec, Centre hospitalier universi-taire de Québec, Université Laval, Québec, Que.; Labidi S; From the Centre de chirurgie min-imalement invasive de Québec, Centre hospitalier universi-taire de Québec, Université Laval, Québec, Que.; Clairoux A; From the Centre de chirurgie min-imalement invasive de Québec, Centre hospitalier universi-taire de Québec, Université Laval, Québec, Que.; Gagné JP; From the Centre de chirurgie min-imalement invasive de Québec, Centre hospitalier universi-taire de Québec, Université Laval, Québec, Que.; Gill RS; From the Departments of Surgery and Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alta.; Manouchehri N; From the Departments of Surgery and Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alta.; Liu JQ; From the Departments of Surgery and Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alta.; Lee TF; From the Departments of Surgery and Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alta.; Bigam DL; From the Departments of Surgery and Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alta.; Cheung PY; From the Departments of Surgery and Pediatrics, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alta.; Van Koughnett JA; From the Division of General Surgery, University of Western Ontario, London, the Ontario Institute for Studies in Education, University of Toronto, Toronto, Ont.; Colquhoun PH; From the Division of General Surgery, University of Western Ontario, London, the Ontario Institute for Studies in Education, University of Toronto, Toronto, Ont.; Gordon ML; From the Department of Surgery, McMaster University, Hamilton, Ont.; Cornacchi S; From the Department of Surgery, McMaster University, Hamilton, Ont.; Farrokhyar F; From the Department of Surgery, McMaster University, Hamilton, Ont.; Hodgson N; From the Department of Surgery, McMaster University, Hamilton, Ont.; Porter G; From the Department of Surgery, McMaster University, Hamilton, Ont.; Quan ML; From the Department of Surgery, McMaster University, Hamilton, Ont.; Wright F; From the Department of Surgery, McMaster University, Hamilton, Ont.; Lovrics P; From the Department of Surgery, McMaster University, Hamilton, Ont.; Datta I; From LSE Health, London School of Economics and Political Science, London, UK, and the Department of Surgery, Faculty of Medicine, University of Calgary, Calgary, Alta.; Brar SS; From LSE Health, London School of Economics and Political Science, London, UK, and the Department of Surgery, Faculty of Medicine, University of Calgary, Calgary, Alta.; Ball CG; From LSE Health, London School of Economics and Political Science, London, UK, and the Department of Surgery, Faculty of Medicine, University of Calgary, Calgary, Alta.; Heine JA; From LSE Health, London School of Economics and Political Science, London, UK, and the Department of Surgery, Faculty of Medicine, University of Calgary, Calgary, Alta.; Rothwell B; From LSE Health, London School of Economics and Political Science, London, UK, and the Department of Surgery, Faculty of Medicine, University of Calgary, Calgary, Alta.; Crozier M; From the Memorial University of Newfoundland, St. John's, NL.; Ting H; From the Memorial University of Newfoundland, St. John's, NL.; Boone D; From the Memorial University of Newfoundland, St. John's, NL.; O'Regan N; From the Memorial University of Newfoundland, St. John's, NL.; Brown C; From the Memorial University of Newfoundland, St. John's, NL.; Bandrauk N; From the Memorial University of Newfoundland, St. John's, NL.; Hapgood J; From the Memorial University of Newfoundland, St. John's, NL.; Hogan M; From the Memorial University of Newfoundland, St. John's, NL.; McDonald LA; From the Departments of Surgery, Pathology and Pediatrics, University of British Columbia, Vancouver, BC, Dalhousie University, Halifax, NS.; Da'as S; From the Departments of Surgery, Pathology and Pediatrics, University of British Columbia, Vancouver, BC, Dalhousie University, Halifax, NS.; Sorensen PHB; From the Departments of Surgery, Pathology and Pediatrics, University of British Columbia, Vancouver, BC, Dalhousie University, Halifax, NS.; Berman JN; From the Departments of Surgery, Pathology and Pediatrics, University of British Columbia, Vancouver, BC, Dalhousie University, Halifax, NS.; Ameer A; From the Department of Surgery, Royal Victoria Hospital, McGill University, Montréal, Que.; Jamal M; From the Department of Surgery, Royal Victoria Hospital, McGill University, Montréal, Que.; Aljiffry M; From the Department of Surgery, Royal Victoria Hospital, McGill University, Montréal, Que.; Doi S; From the Department of Surgery, Royal Victoria Hospital, McGill University, Montréal, Que.; Hasanain M; From the Department of Surgery, Royal Victoria Hospital, McGill University, Montréal, Que.; Chaudhury P; From the Department of Surgery, Royal Victoria Hospital, McGill University, Montréal, Que.; Metrakos P; From the Department of Surgery, Royal Victoria Hospital, McGill University, Montréal, Que.; Tchervenkov J; From the Department of Surgery, Royal Victoria Hospital, McGill University, Montréal, Que.; Lapierre S; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mohammad W; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Balaa N; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Akil M; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mimeault R; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Fairfull-Smith R; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Teague BD; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., the Service de chirurgie générale, Hôpital du Sacré-Coeur de Montréal, Université de Montréal, Montréal, Que., and the Centre for Advancement of Minimally Invasive Surgery, University of Alberta, Edmonton, Alta.; Butler MS; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., the Service de chirurgie générale, Hôpital du Sacré-Coeur de Montréal, Université de Montréal, Montréal, Que., and the Centre for Advancement of Minimally Invasive Surgery, University of Alberta, Edmonton, Alta.; Garneau PY; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., the Service de chirurgie générale, Hôpital du Sacré-Coeur de Montréal, Université de Montréal, Montréal, Que., and the Centre for Advancement of Minimally Invasive Surgery, University of Alberta, Edmonton, Alta.; Sample CB; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., the Service de chirurgie générale, Hôpital du Sacré-Coeur de Montréal, Université de Montréal, Montréal, Que., and the Centre for Advancement of Minimally Invasive Surgery, University of Alberta, Edmonton, Alta.; Kapoor A; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., the Service de chirurgie générale, Hôpital du Sacré-Coeur de Montréal, Université de Montréal, Montréal, Que., and the Centre for Advancement of Minimally Invasive Surgery, University of Alberta, Edmonton, Alta.; Cadeddu MO; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., the Service de chirurgie générale, Hôpital du Sacré-Coeur de Montréal, Université de Montréal, Montréal, Que., and the Centre for Advancement of Minimally Invasive Surgery, University of Alberta, Edmonton, Alta.; Anvari M; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont., the Service de chirurgie générale, Hôpital du Sacré-Coeur de Montréal, Université de Montréal, Montréal, Que., and the Centre for Advancement of Minimally Invasive Surgery, University of Alberta, Edmonton, Alta.; Hanna WC; From the Department of Surgery, McGill University, Montréal, Que.; Jamal MH; From the Department of Surgery, McGill University, Montréal, Que.; Nguyen L; From the Department of Surgery, McGill University, Montréal, Que.; Fraser SA; From the Department of Surgery, McGill University, Montréal, Que.; Kwan K; From the Department of Urologic Sciences, Faculty of Medicine, University of British Columbia, the Division of Pediatric General Surgery, and the Office of Pediatric Surgical Evaluation and Innovation, BC Children's Hospital, Vancouver, BC.; Wallis CJD; From the Department of Urologic Sciences, Faculty of Medicine, University of British Columbia, the Division of Pediatric General Surgery, and the Office of Pediatric Surgical Evaluation and Innovation, BC Children's Hospital, Vancouver, BC.; Jones S; From the Department of Urologic Sciences, Faculty of Medicine, University of British Columbia, the Division of Pediatric General Surgery, and the Office of Pediatric Surgical Evaluation and Innovation, BC Children's Hospital, Vancouver, BC.; Fraser T; From the Department of Urologic Sciences, Faculty of Medicine, University of British Columbia, the Division of Pediatric General Surgery, and the Office of Pediatric Surgical Evaluation and Innovation, BC Children's Hospital, Vancouver, BC.; Masterso J; From the Department of Urologic Sciences, Faculty of Medicine, University of British Columbia, the Division of Pediatric General Surgery, and the Office of Pediatric Surgical Evaluation and Innovation, BC Children's Hospital, Vancouver, BC.; Blair G; From the Department of Urologic Sciences, Faculty of Medicine, University of British Columbia, the Division of Pediatric General Surgery, and the Office of Pediatric Surgical Evaluation and Innovation, BC Children's Hospital, Vancouver, BC.; Duffy D; From the Department of Urologic Sciences, Faculty of Medicine, University of British Columbia, the Division of Pediatric General Surgery, and the Office of Pediatric Surgical Evaluation and Innovation, BC Children's Hospital, Vancouver, BC.; Roberts DJ; From the Departments of Surgery, University of Calgary, Calgary, Alta., and Emory University, Atlanta, Ga.; Kirkpatrick AW; From the Departments of Surgery, University of Calgary, Calgary, Alta., and Emory University, Atlanta, Ga.; Datta I; From the Departments of Surgery, University of Calgary, Calgary, Alta., and Emory University, Atlanta, Ga.; Feliciano DV; From the Departments of Surgery, University of Calgary, Calgary, Alta., and Emory University, Atlanta, Ga.; Kortbeek JB; From the Departments of Surgery, University of Calgary, Calgary, Alta., and Emory University, Atlanta, Ga.; Laupland KB; From the Departments of Surgery, University of Calgary, Calgary, Alta., and Emory University, Atlanta, Ga.; Ball CG; From the Departments of Surgery, University of Calgary, Calgary, Alta., and Emory University, Atlanta, Ga.; Haggar F; From The Ottawa Hospital, The Ottawa Hospital Research Institute, Ottawa, Ont.; Davenport E; From The Ottawa Hospital, The Ottawa Hospital Research Institute, Ottawa, Ont.; Moloo H; From The Ottawa Hospital, The Ottawa Hospital Research Institute, Ottawa, Ont.; Mamazza J; From The Ottawa Hospital, The Ottawa Hospital Research Institute, Ottawa, Ont.; Manouchehri N; From the Departments of Surgery, Pediatrics and Pharmacology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alta.; Bigam D; From the Departments of Surgery, Pediatrics and Pharmacology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alta.; Churchill T; From the Departments of Surgery, Pediatrics and Pharmacology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alta.; Joynt C; From the Departments of Surgery, Pediatrics and Pharmacology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alta.; Cheung PY; From the Departments of Surgery, Pediatrics and Pharmacology, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alta.; Al-Sairafi R; From the University of Alberta, Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Edmonton, Alta.; Sample CB; From the University of Alberta, Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Edmonton, Alta.; Paquette F; From the Department of Surgery, Lady Davis Institute for Medical Research, Sir Mortimer B. Davis Jewish General Hospital, McGill University Health Centre, Montréal, Que.; Fraser SA; From the Department of Surgery, Lady Davis Institute for Medical Research, Sir Mortimer B. Davis Jewish General Hospital, McGill University Health Centre, Montréal, Que.; Feldman LS; From the Department of Surgery, Lady Davis Institute for Medical Research, Sir Mortimer B. Davis Jewish General Hospital, McGill University Health Centre, Montréal, Que.; Fried GM; From the Department of Surgery, Lady Davis Institute for Medical Research, Sir Mortimer B. Davis Jewish General Hospital, McGill University Health Centre, Montréal, Que.; Weissglas I; From the Department of Surgery, Lady Davis Institute for Medical Research, Sir Mortimer B. Davis Jewish General Hospital, McGill University Health Centre, Montréal, Que.; Ghitulescu G; From the Department of Surgery, Lady Davis Institute for Medical Research, Sir Mortimer B. Davis Jewish General Hospital, McGill University Health Centre, Montréal, Que.; Meterissian S; From the Department of Surgery, Lady Davis Institute for Medical Research, Sir Mortimer B. Davis Jewish General Hospital, McGill University Health Centre, Montréal, Que.; Bergman S; From the Department of Surgery, Lady Davis Institute for Medical Research, Sir Mortimer B. Davis Jewish General Hospital, McGill University Health Centre, Montréal, Que.; Al-Dohayan A; From the Department of Surgery, College of Medicine, King Saud University, Riyadh, Saudi Arabia.; Al-Naami M; From the Department of Surgery, College of Medicine, King Saud University, Riyadh, Saudi Arabia.; Bamehriz F; From the Department of Surgery, College of Medicine, King Saud University, Riyadh, Saudi Arabia.; Madkhali A; From the Department of Surgery, College of Medicine, King Saud University, Riyadh, Saudi Arabia.; Hallet J; From the Centre hospitalier universitaire de Québec, Pavillon Hôtel-Dieu-de-Québec, Québec, Que.; LeBlanc M; From the Centre hospitalier universitaire de Québec, Pavillon Hôtel-Dieu-de-Québec, Québec, Que.; Gilbert A; From the Centre hospitalier universitaire de Québec, Pavillon Hôtel-Dieu-de-Québec, Québec, Que.; Daigle C; From the Department of Surgery, University of British Columbia, Vancouver, The School of Computing Science, Simon Fraser University, Burnaby, and the University of Victoria and Locarna Systems, Inc., Victoria, BC.; Tien G; From the Department of Surgery, University of British Columbia, Vancouver, The School of Computing Science, Simon Fraser University, Burnaby, and the University of Victoria and Locarna Systems, Inc., Victoria, BC.; Atkins MS; From the Department of Surgery, University of British Columbia, Vancouver, The School of Computing Science, Simon Fraser University, Burnaby, and the University of Victoria and Locarna Systems, Inc., Victoria, BC.; Zheng B; From the Department of Surgery, University of British Columbia, Vancouver, The School of Computing Science, Simon Fraser University, Burnaby, and the University of Victoria and Locarna Systems, Inc., Victoria, BC.; Tanin H; From the Department of Surgery, University of British Columbia, Vancouver, The School of Computing Science, Simon Fraser University, Burnaby, and the University of Victoria and Locarna Systems, Inc., Victoria, BC.; Swindells C; From the Department of Surgery, University of British Columbia, Vancouver, The School of Computing Science, Simon Fraser University, Burnaby, and the University of Victoria and Locarna Systems, Inc., Victoria, BC.; Meneghetti A; From the Department of Surgery, University of British Columbia, Vancouver, The School of Computing Science, Simon Fraser University, Burnaby, and the University of Victoria and Locarna Systems, Inc., Victoria, BC.; Panton ONM; From the Department of Surgery, University of British Columbia, Vancouver, The School of Computing Science, Simon Fraser University, Burnaby, and the University of Victoria and Locarna Systems, Inc., Victoria, BC.; Qayumi AK; From the Department of Surgery, University of British Columbia, Vancouver, The School of Computing Science, Simon Fraser University, Burnaby, and the University of Victoria and Locarna Systems, Inc., Victoria, BC.; Chhiv M; From the Département de chirurgie générale, Centre hospitalier universitaire de Québec, Québec, Que.; Drolet S; From the Département de chirurgie générale, Centre hospitalier universitaire de Québec, Québec, Que.; Sirois-Giguère É; From the Département de chirurgie générale, Centre hospitalier universitaire de Québec, Québec, Que.; Gilbert A; From the Département de chirurgie générale, Centre hospitalier universitaire de Québec, Québec, Que.; Doyle JD; From the Department of Surgery and the Interdepartmental Division of Critical Care, University of Toronto, Toronto, Ont.; Sheth U; From the Department of Surgery and the Interdepartmental Division of Critical Care, University of Toronto, Toronto, Ont.; Huang H; From the Department of Surgery and the Interdepartmental Division of Critical Care, University of Toronto, Toronto, Ont.; Pearsall E; From the Department of Surgery and the Interdepartmental Division of Critical Care, University of Toronto, Toronto, Ont.; McLeod RS; From the Department of Surgery and the Interdepartmental Division of Critical Care, University of Toronto, Toronto, Ont.; Nathens AB; From the Department of Surgery and the Interdepartmental Division of Critical Care, University of Toronto, Toronto, Ont.; Suri RR; From the Departments of Surgery and Diagnostic Imaging, McMaster University, Hamilton, Ont.; Vora P; From the Departments of Surgery and Diagnostic Imaging, McMaster University, Hamilton, Ont.; Kirby JM; From the Departments of Surgery and Diagnostic Imaging, McMaster University, Hamilton, Ont.; Chan K; From the Departments of Surgery and Diagnostic Imaging, McMaster University, Hamilton, Ont.; Smith S; From the Departments of Surgery and Diagnostic Imaging, McMaster University, Hamilton, Ont.; Ruo L; From the Departments of Surgery and Diagnostic Imaging, McMaster University, Hamilton, Ont.; Faryniuk A; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Hochman D; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Ball CG; From the Department of Surgery, University of Calgary, Calgary, Alta., the Department of Surgery, University of Cincinnati, Cincinnati, Ohio, and the Department of Surgery, McMaster University, Hamilton, Ont.; Kirkpatrick AW; From the Department of Surgery, University of Calgary, Calgary, Alta., the Department of Surgery, University of Cincinnati, Cincinnati, Ohio, and the Department of Surgery, McMaster University, Hamilton, Ont.; Broderick TJ; From the Department of Surgery, University of Calgary, Calgary, Alta., the Department of Surgery, University of Cincinnati, Cincinnati, Ohio, and the Department of Surgery, McMaster University, Hamilton, Ont.; Williams DR; From the Department of Surgery, University of Calgary, Calgary, Alta., the Department of Surgery, University of Cincinnati, Cincinnati, Ohio, and the Department of Surgery, McMaster University, Hamilton, Ont.; Kholdebarin R; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Helewa R; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Bracken J; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Zabolotny B; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Hochman D; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Merchant S; From the Department of General Surgery, University of British Columbia, Vancouver, BC.; Hameed M; From the Department of General Surgery, University of British Columbia, Vancouver, BC.; Melck A; From the Department of General Surgery, University of British Columbia, Vancouver, BC.; McGuire AL; From the Division of General Surgery, Department of Surgery, and Department of Radiation Oncology, Kingston General Hospital, Queen's University, Kingston, Ont.; Wilson C; From the Division of General Surgery, Department of Surgery, and Department of Radiation Oncology, Kingston General Hospital, Queen's University, Kingston, Ont.; Mercer D; From the Division of General Surgery, Department of Surgery, and Department of Radiation Oncology, Kingston General Hospital, Queen's University, Kingston, Ont.; Sharma B; From the Department of Surgery, University of Toronto, Toronto, Ont.; Orzech N; From the Department of Surgery, University of Toronto, Toronto, Ont.; Grantcharov T; From the Department of Surgery, University of Toronto, Toronto, Ont.; Johner A; Department of Surgery, Vancouver General Hospital and the University of British Columbia, Vancouver, BC.; Taylor DC; Department of Surgery, Vancouver General Hospital and the University of British Columbia, Vancouver, BC.; Buczkowski AK; Department of Surgery, Vancouver General Hospital and the University of British Columbia, Vancouver, BC.; Chung SW; Department of Surgery, Vancouver General Hospital and the University of British Columbia, Vancouver, BC.; Lumb KJ; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, and the Departments of Surgery, Electrical and Computer Engineering, Mechanical and Materials Engineering, University of Western Ontario, London, Ont.; Trejos AL; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, and the Departments of Surgery, Electrical and Computer Engineering, Mechanical and Materials Engineering, University of Western Ontario, London, Ont.; Ward CDW; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, and the Departments of Surgery, Electrical and Computer Engineering, Mechanical and Materials Engineering, University of Western Ontario, London, Ont.; Naish MD; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, and the Departments of Surgery, Electrical and Computer Engineering, Mechanical and Materials Engineering, University of Western Ontario, London, Ont.; Patel RV; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, and the Departments of Surgery, Electrical and Computer Engineering, Mechanical and Materials Engineering, University of Western Ontario, London, Ont.; Schlachta CM; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, and the Departments of Surgery, Electrical and Computer Engineering, Mechanical and Materials Engineering, University of Western Ontario, London, Ont.; Davenport E; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Haggar F; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Moloo H; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Boushey RP; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Poulin EC; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mamazza J; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Graybiel KM; From the Department of Surgery, McMaster University, St. Joseph's Healthcare, Hamilton, Ont.; Fernandes VT; From the Department of Surgery, McMaster University, St. Joseph's Healthcare, Hamilton, Ont.; Hoogenes J; From the Department of Surgery, McMaster University, St. Joseph's Healthcare, Hamilton, Ont.; Dath D; From the Department of Surgery, McMaster University, St. Joseph's Healthcare, Hamilton, Ont.; Mohammad W; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Trottier D; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Nadolny K; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Poulin EC; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mamazza J; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Balaa F; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Diederichs B; From the Division of General Surgery, Department of Surgery, University of Alberta, Edmonton, Alta.; Turner S; From the Division of General Surgery, Department of Surgery, University of Alberta, Edmonton, Alta.; de Gara C; From the Division of General Surgery, Department of Surgery, University of Alberta, Edmonton, Alta.; Ghitulescu GA; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Filip I; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Bergman S; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Fraser S; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Finley RJ; From the University of British Columbia, Vancouver General Hospital, Vancouver, BC.; Mayo J; From the University of British Columbia, Vancouver General Hospital, Vancouver, BC.; Clifton J; From the University of British Columbia, Vancouver General Hospital, Vancouver, BC.; Yee J; From the University of British Columbia, Vancouver General Hospital, Vancouver, BC.; Evans K; From the University of British Columbia, Vancouver General Hospital, Vancouver, BC.; MacWilliams A; From the University of British Columbia, Vancouver General Hospital, Vancouver, BC.; Lam S; From the University of British Columbia, Vancouver General Hospital, Vancouver, BC.; English J; From the University of British Columbia, Vancouver General Hospital, Vancouver, BC.; Finley C; From the Toronto General Hospital, University of Toronto, Toronto, Ont.; Jacks L; From the Toronto General Hospital, University of Toronto, Toronto, Ont.; Darling G; From the Toronto General Hospital, University of Toronto, Toronto, Ont.; Hanna WC; From the Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Sudarshan M; From the Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Roberge D; From the Montréal General Hospital, McGill University Health Centre, Montréal, Que.; David M; From the Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Waschke KA; From the Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Mayrand S; From the Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Ferri LE; From the Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Coughlin S; From the Department of Surgery, University of Western Ontario, London, Ont.; Emmerton-Coughlin H; From the Department of Surgery, University of Western Ontario, London, Ont.; Malthaner R; From the Department of Surgery, University of Western Ontario, London, Ont.; Grover HS; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, and McMaster University, Hamilton, Ont.; Basi S; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, and McMaster University, Hamilton, Ont.; Chiasson P; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, and McMaster University, Hamilton, Ont.; Basi S; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, and McMaster University, Hamilton, Ont.; Irshad K; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, and McMaster University, Hamilton, Ont.; Emmerton-Coughlin HMA; From the Department of Surgery, London Health Sciences Centre, London, Ont.; Vogt KN; From the Department of Surgery, London Health Sciences Centre, London, Ont.; Malthaner RA; From the Department of Surgery, London Health Sciences Centre, London, Ont.; Spicer JD; From the L.D. Maclean Surgical Research Laboratories, Department of Surgery, McGill University Health Centre, Montréal, Que.; McDonald B; From the L.D. Maclean Surgical Research Laboratories, Department of Surgery, McGill University Health Centre, Montréal, Que.; Perera R; From the L.D. Maclean Surgical Research Laboratories, Department of Surgery, McGill University Health Centre, Montréal, Que.; Rousseau MC; From the L.D. Maclean Surgical Research Laboratories, Department of Surgery, McGill University Health Centre, Montréal, Que.; Chan CHF; From the L.D. Maclean Surgical Research Laboratories, Department of Surgery, McGill University Health Centre, Montréal, Que.; Hsu RYC; From the L.D. Maclean Surgical Research Laboratories, Department of Surgery, McGill University Health Centre, Montréal, Que.; Giannias B; From the L.D. Maclean Surgical Research Laboratories, Department of Surgery, McGill University Health Centre, Montréal, Que.; Ferri LE; From the L.D. Maclean Surgical Research Laboratories, Department of Surgery, McGill University Health Centre, Montréal, Que.; Ahmed S; From the Brown University Oncology Group, Providence, Rhode Island.; Birnbaum AE; From the Brown University Oncology Group, Providence, Rhode Island.; Berz D; From the Brown University Oncology Group, Providence, Rhode Island.; Fontaine JP; From the Brown University Oncology Group, Providence, Rhode Island.; Dipetrillo TA; From the Brown University Oncology Group, Providence, Rhode Island.; Ready NE; From the Brown University Oncology Group, Providence, Rhode Island.; Ng T; From the Brown University Oncology Group, Providence, Rhode Island.; Alhussaini A; From the Division of Thoracic Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Oberoi M; From the Division of Thoracic Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Threader J; From the Division of Thoracic Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Villeneuve J; From the Division of Thoracic Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Gilbert S; From the Division of Thoracic Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Shamji FM; From the Division of Thoracic Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Sundaresan S; From the Division of Thoracic Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Maziak D; From the Division of Thoracic Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Seely A; From the Division of Thoracic Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Rammohan KS; From the Department of Thoracic Surgery, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Hunt I; From the Department of Thoracic Surgery, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Chuck A; From the Department of Thoracic Surgery, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Gazala S; From the Department of Thoracic Surgery, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Valji A; From the Department of Thoracic Surgery, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Stewart K; From the Department of Thoracic Surgery, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Bedard ELR; From the Department of Thoracic Surgery, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Plourde M; From the Division of Thoracic Surgery, London Health Sciences Centre, London, Ont.; Fortin D; From the Division of Thoracic Surgery, London Health Sciences Centre, London, Ont.; Arab A; From the Division of Thoracic Surgery, London Health Sciences Centre, London, Ont.; Inculet RI; From the Division of Thoracic Surgery, London Health Sciences Centre, London, Ont.; Malthaner RA; From the Division of Thoracic Surgery, London Health Sciences Centre, London, Ont.; Bharadwaj SC; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Hamin T; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Tan LA; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Unruh HW; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Srinathan SK; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; McGuire AL; From the Division of Thoracic Surgery, Department of Surgery, Kingston General Hospital, Queen's University, Kingston, Ont.; Petsikas D; From the Division of Thoracic Surgery, Department of Surgery, Kingston General Hospital, Queen's University, Kingston, Ont.; Reid K; From the Division of Thoracic Surgery, Department of Surgery, Kingston General Hospital, Queen's University, Kingston, Ont.; Hopman W; From the Division of Thoracic Surgery, Department of Surgery, Kingston General Hospital, Queen's University, Kingston, Ont.; Levine P; From the Department of Surgery, Montréal General Hospital, McGill University, Montréal, Que.; Rousseau M; From the Department of Surgery, Montréal General Hospital, McGill University, Montréal, Que.; Spicer J; From the Department of Surgery, Montréal General Hospital, McGill University, Montréal, Que.; Ferri LE; From the Department of Surgery, Montréal General Hospital, McGill University, Montréal, Que.; Ashrafi AS; From the Surrey Thoracic Surgery Group, Surrey Memorial Hospital, Surrey, BC.; Bond RJ; From the Surrey Thoracic Surgery Group, Surrey Memorial Hospital, Surrey, BC.; Ong SR; From the Surrey Thoracic Surgery Group, Surrey Memorial Hospital, Surrey, BC.; Ahmadi SY; From the Surrey Thoracic Surgery Group, Surrey Memorial Hospital, Surrey, BC.; Partington SL; From the Department of Cardiovascular Sciences, Division of Thoracic Surgery, the Department of Surgery, University of Calgary, Calgary, Alta.; Graham AJ; From the Department of Cardiovascular Sciences, Division of Thoracic Surgery, the Department of Surgery, University of Calgary, Calgary, Alta.; Owen S; From the Department of Cardiovascular Sciences, Division of Thoracic Surgery, the Department of Surgery, University of Calgary, Calgary, Alta.; Kelly EJ; From the Department of Cardiovascular Sciences, Division of Thoracic Surgery, the Department of Surgery, University of Calgary, Calgary, Alta.; Gelfand G; From the Department of Cardiovascular Sciences, Division of Thoracic Surgery, the Department of Surgery, University of Calgary, Calgary, Alta.; Grondin SC; From the Department of Cardiovascular Sciences, Division of Thoracic Surgery, the Department of Surgery, University of Calgary, Calgary, Alta.; McFadden SD; From the Department of Cardiovascular Sciences, Division of Thoracic Surgery, the Department of Surgery, University of Calgary, Calgary, Alta.; Paolucci EO; From the Department of Cardiovascular Sciences, Division of Thoracic Surgery, the Department of Surgery, University of Calgary, Calgary, Alta.; Weeks SG; From the Department of Cardiovascular Sciences, Division of Thoracic Surgery, the Department of Surgery, University of Calgary, Calgary, Alta.; Davis PJ; From the Division of General Surgery, Department of Surgery, Dalhousie University, Halifax, NS.; Molinari M; From the Division of General Surgery, Department of Surgery, Dalhousie University, Halifax, NS.; Topp T; From the Division of General Surgery, Department of Surgery, Dalhousie University, Halifax, NS.; Walsh MJ; From the Division of General Surgery, Department of Surgery, Dalhousie University, Halifax, NS.; Simoneau E; From the Departments of General Surgery, Radiology and Endocrinology, McGill University Health Centre, Montréal, Que.; Hassanain M; From the Departments of General Surgery, Radiology and Endocrinology, McGill University Health Centre, Montréal, Que.; Cabrera T; From the Departments of General Surgery, Radiology and Endocrinology, McGill University Health Centre, Montréal, Que.; Chaudhury P; From the Departments of General Surgery, Radiology and Endocrinology, McGill University Health Centre, Montréal, Que.; Dumitra S; From the Departments of General Surgery, Radiology and Endocrinology, McGill University Health Centre, Montréal, Que.; Aljiffry M; From the Departments of General Surgery, Radiology and Endocrinology, McGill University Health Centre, Montréal, Que.; Feteih I; From the Departments of General Surgery, Radiology and Endocrinology, McGill University Health Centre, Montréal, Que.; Leduc S; From the Departments of General Surgery, Radiology and Endocrinology, McGill University Health Centre, Montréal, Que.; Rivera J; From the Departments of General Surgery, Radiology and Endocrinology, McGill University Health Centre, Montréal, Que.; Jamal M; From the Departments of General Surgery, Radiology and Endocrinology, McGill University Health Centre, Montréal, Que.; Valenti D; From the Departments of General Surgery, Radiology and Endocrinology, McGill University Health Centre, Montréal, Que.; Metrakos P; From the Departments of General Surgery, Radiology and Endocrinology, McGill University Health Centre, Montréal, Que.; Elgadi K; From the University of Toronto, Toronto, Ont.; Cherniak W; From the University of Toronto, Toronto, Ont.; Chan D; From the University of Toronto, Toronto, Ont.; Wei AC; From the University of Toronto, Toronto, Ont.; Gallinger S; From the University of Toronto, Toronto, Ont.; Mohammad W; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mimeault R; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Fairfull-Smith R; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Auer R; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Balaa F; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Kwan J; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Hassanain M; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Chaudhury P; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Dey C; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Gadahadh R; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Salman A; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Simoneau E; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Meti N; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Aljiffry M; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Jamal M; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Cabrera T; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Bouganim N; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Kavan P; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Alcindor T; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Valenti D; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Metrakos P; From the Departments of General Surgery, Radiology and Oncology, McGill University Health Centre, Montréal, Que.; Brar B; From the Department of Surgery, Foothills Hospital, Calgary, Alta.; Sutherland F; From the Department of Surgery, Foothills Hospital, Calgary, Alta.; Bégin A; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Bourdonnais D; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Lapointe R; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Plasse M; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Létourneau R; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Roy A; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Dagenais M; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Vandenbroucke-Menu F; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Bégin A; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Bourdonnais D; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Lapointe R; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Plasse M; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Létourneau R; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Dagenais M; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Roy A; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Vandenbroucke-Menu F; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Bégin A; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Ismail S; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Vandenbroucke-Menu F; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Létourneau R; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Plasse M; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Roy A; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Dagenais M; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Lapointe R; From the Unit of Hepatobiliary Surgery and Liver Transplantation, Hôpital Saint-Luc, CHUM, Montréal, Que.; Greco EF; From the Division of General Surgery, Department of Surgery, University Health Network, University of Toronto, Toronto, Ont.; Nanji S; From the Division of General Surgery, Department of Surgery, University Health Network, University of Toronto, Toronto, Ont.; Shah SA; From the Division of General Surgery, Department of Surgery, University Health Network, University of Toronto, Toronto, Ont.; Wei AC; From the Division of General Surgery, Department of Surgery, University Health Network, University of Toronto, Toronto, Ont.; Greig PD; From the Division of General Surgery, Department of Surgery, University Health Network, University of Toronto, Toronto, Ont.; Gallinger S; From the Division of General Surgery, Department of Surgery, University Health Network, University of Toronto, Toronto, Ont.; Cleary SP; From the Division of General Surgery, Department of Surgery, University Health Network, University of Toronto, Toronto, Ont.; Al-Adra DP; From the Department of Surgery, University of Alberta Hospital, Edmonton, Alta.; Anderson C; From the Department of Surgery, University of Alberta Hospital, Edmonton, Alta.; Nanji S; From the Departments of Surgery and Pathology, University Health Network, and the Division of Hepatobiliary Surgery, University of Toronto, Toronto, Ont.; Ryan P; From the Departments of Surgery and Pathology, University Health Network, and the Division of Hepatobiliary Surgery, University of Toronto, Toronto, Ont.; Guindi M; From the Departments of Surgery and Pathology, University Health Network, and the Division of Hepatobiliary Surgery, University of Toronto, Toronto, Ont.; Selvarajah S; From the Departments of Surgery and Pathology, University Health Network, and the Division of Hepatobiliary Surgery, University of Toronto, Toronto, Ont.; Greig P; From the Departments of Surgery and Pathology, University Health Network, and the Division of Hepatobiliary Surgery, University of Toronto, Toronto, Ont.; McGilvray I; From the Departments of Surgery and Pathology, University Health Network, and the Division of Hepatobiliary Surgery, University of Toronto, Toronto, Ont.; Taylor B; From the Departments of Surgery and Pathology, University Health Network, and the Division of Hepatobiliary Surgery, University of Toronto, Toronto, Ont.; Wei A; From the Departments of Surgery and Pathology, University Health Network, and the Division of Hepatobiliary Surgery, University of Toronto, Toronto, Ont.; Moulton C; From the Departments of Surgery and Pathology, University Health Network, and the Division of Hepatobiliary Surgery, University of Toronto, Toronto, Ont.; Cleary SP; From the Departments of Surgery and Pathology, University Health Network, and the Division of Hepatobiliary Surgery, University of Toronto, Toronto, Ont.; Gallinger S; From the Departments of Surgery and Pathology, University Health Network, and the Division of Hepatobiliary Surgery, University of Toronto, Toronto, Ont.; Sandroussi C; From the Department of Surgery, Toronto General Hospital, University of Toronto, and the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont.; Brace C; From the Department of Surgery, Toronto General Hospital, University of Toronto, and the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont.; Kennedy E; From the Department of Surgery, Toronto General Hospital, University of Toronto, and the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont.; Baxter N; From the Department of Surgery, Toronto General Hospital, University of Toronto, and the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont.; Gallinger S; From the Department of Surgery, Toronto General Hospital, University of Toronto, and the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont.; Wei AC; From the Department of Surgery, Toronto General Hospital, University of Toronto, and the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont.; Yamashita T; From the University of Western Ontario, London, Ont.; Leslie K; From the University of Western Ontario, London, Ont.; McLean SR; From the Department of Surgery, University of Calgary, Calgary, Alta.; Karsanji D; From the Department of Surgery, University of Calgary, Calgary, Alta.; Dixon E; From the Department of Surgery, University of Calgary, Calgary, Alta.; Sutherland FR; From the Department of Surgery, University of Calgary, Calgary, Alta.; Bathe OF; From the Department of Surgery, University of Calgary, Calgary, Alta.; Suri RR; From the Department of Surgery, McMaster University, Hamilton, Ont.; Marcaccio MJ; From the Department of Surgery, McMaster University, Hamilton, Ont.; Ruo L; From the Department of Surgery, McMaster University, Hamilton, Ont.; Jamal MH; From the Department of Surgery, McGill University Health Centre, Montréal, Que., and the School of Population Health, University of Queensland, Brisbane, Australia.; Simoneau E; From the Department of Surgery, McGill University Health Centre, Montréal, Que., and the School of Population Health, University of Queensland, Brisbane, Australia.; Khalil JA; From the Department of Surgery, McGill University Health Centre, Montréal, Que., and the School of Population Health, University of Queensland, Brisbane, Australia.; Hassanain M; From the Department of Surgery, McGill University Health Centre, Montréal, Que., and the School of Population Health, University of Queensland, Brisbane, Australia.; Chaudhury P; From the Department of Surgery, McGill University Health Centre, Montréal, Que., and the School of Population Health, University of Queensland, Brisbane, Australia.; Tchervenkov J; From the Department of Surgery, McGill University Health Centre, Montréal, Que., and the School of Population Health, University of Queensland, Brisbane, Australia.; Metrakos P; From the Department of Surgery, McGill University Health Centre, Montréal, Que., and the School of Population Health, University of Queensland, Brisbane, Australia.; Doi SA; From the Department of Surgery, McGill University Health Centre, Montréal, Que., and the School of Population Health, University of Queensland, Brisbane, Australia.; Barkun JS; From the Department of Surgery, McGill University Health Centre, Montréal, Que., and the School of Population Health, University of Queensland, Brisbane, Australia.; Barnett C; From the Departments of Surgery and Anesthesia, McMaster University Medical Centre, Hamilton, Ont.; Marcaccio MJ; From the Departments of Surgery and Anesthesia, McMaster University Medical Centre, Hamilton, Ont.; Hankinson JJ; From the Departments of Surgery and Anesthesia, McMaster University Medical Centre, Hamilton, Ont.; Ruo L; From the Departments of Surgery and Anesthesia, McMaster University Medical Centre, Hamilton, Ont.; Alawashez A; From the Department of Surgery, Dalhousie University, Halifax, NS.; Ellsmere J; From the Department of Surgery, Dalhousie University, Halifax, NS.; Neville A; From the McGill University, Montréal, Que.; Boutros M; From the McGill University, Montréal, Que.; Barkun J; From the McGill University, Montréal, Que.; Wiebe ME; From the Division of General Surgery, University Health Network, and the Department of Surgery, University of Toronto, Toronto, Ont.; Sandhu L; From the Division of General Surgery, University Health Network, and the Department of Surgery, University of Toronto, Toronto, Ont.; Takata JL; From the Division of General Surgery, University Health Network, and the Department of Surgery, University of Toronto, Toronto, Ont.; Kennedy ED; From the Division of General Surgery, University Health Network, and the Department of Surgery, University of Toronto, Toronto, Ont.; Baxter NN; From the Division of General Surgery, University Health Network, and the Department of Surgery, University of Toronto, Toronto, Ont.; Gagliardi AR; From the Division of General Surgery, University Health Network, and the Department of Surgery, University of Toronto, Toronto, Ont.; Urbach DR; From the Division of General Surgery, University Health Network, and the Department of Surgery, University of Toronto, Toronto, Ont.; Wei AC; From the Division of General Surgery, University Health Network, and the Department of Surgery, University of Toronto, Toronto, Ont.; Chan G; From the Multi-Organ Transplant Program, University Hospital, London Regional Cancer Program, Victoria Hospital, London, Ont.; Kocha W; From the Multi-Organ Transplant Program, University Hospital, London Regional Cancer Program, Victoria Hospital, London, Ont.; Reid R; From the Multi-Organ Transplant Program, University Hospital, London Regional Cancer Program, Victoria Hospital, London, Ont.; Wall W; From the Multi-Organ Transplant Program, University Hospital, London Regional Cancer Program, Victoria Hospital, London, Ont.; Quan D; From the Multi-Organ Transplant Program, University Hospital, London Regional Cancer Program, Victoria Hospital, London, Ont.; Lovrics P; From the Department of Surgery, McMaster University, Hamilton, and the Department of Surgical Oncology, Princess Margaret Hospital, University Health Network, Toronto, Ont.; Hodgson N; From the Department of Surgery, McMaster University, Hamilton, and the Department of Surgical Oncology, Princess Margaret Hospital, University Health Network, Toronto, Ont.; Ghola G; From the Department of Surgery, McMaster University, Hamilton, and the Department of Surgical Oncology, Princess Margaret Hospital, University Health Network, Toronto, Ont.; Franic S; From the Department of Surgery, McMaster University, Hamilton, and the Department of Surgical Oncology, Princess Margaret Hospital, University Health Network, Toronto, Ont.; Goldsmith C; From the Department of Surgery, McMaster University, Hamilton, and the Department of Surgical Oncology, Princess Margaret Hospital, University Health Network, Toronto, Ont.; McCready D; From the Department of Surgery, McMaster University, Hamilton, and the Department of Surgical Oncology, Princess Margaret Hospital, University Health Network, Toronto, Ont.; Cornacchi S; From the Department of Surgery, McMaster University, Hamilton, and the Department of Surgical Oncology, Princess Margaret Hospital, University Health Network, Toronto, Ont.; Garnett A; From the Department of Surgery, McMaster University, Hamilton, and the Department of Surgical Oncology, Princess Margaret Hospital, University Health Network, Toronto, Ont.; Reedijk M; From the Department of Surgery, McMaster University, Hamilton, and the Department of Surgical Oncology, Princess Margaret Hospital, University Health Network, Toronto, Ont.; Scheer AS; From the University of Ottawa, Ottawa, Ont., and the Weill Cornell Medical College, Memorial Sloan-Kettering Cancer Center, New York, NY.; McSparron JI; From the University of Ottawa, Ottawa, Ont., and the Weill Cornell Medical College, Memorial Sloan-Kettering Cancer Center, New York, NY.; Schulman AR; From the University of Ottawa, Ottawa, Ont., and the Weill Cornell Medical College, Memorial Sloan-Kettering Cancer Center, New York, NY.; Tuorto S; From the University of Ottawa, Ottawa, Ont., and the Weill Cornell Medical College, Memorial Sloan-Kettering Cancer Center, New York, NY.; Gonen M; From the University of Ottawa, Ottawa, Ont., and the Weill Cornell Medical College, Memorial Sloan-Kettering Cancer Center, New York, NY.; Gonsalves J; From the University of Ottawa, Ottawa, Ont., and the Weill Cornell Medical College, Memorial Sloan-Kettering Cancer Center, New York, NY.; Fong Y; From the University of Ottawa, Ottawa, Ont., and the Weill Cornell Medical College, Memorial Sloan-Kettering Cancer Center, New York, NY.; Auer RAC; From the University of Ottawa, Ottawa, Ont., and the Weill Cornell Medical College, Memorial Sloan-Kettering Cancer Center, New York, NY.; Francescutti V; From the Department of General Surgery, McMaster University, Hamilton, Ont.; Coates A; From the Department of General Surgery, McMaster University, Hamilton, Ont.; Thabane L; From the Department of General Surgery, McMaster University, Hamilton, Ont.; Goldsmith CH; From the Department of General Surgery, McMaster University, Hamilton, Ont.; Levine M; From the Department of General Surgery, McMaster University, Hamilton, Ont.; Simunovic M; From the Department of General Surgery, McMaster University, Hamilton, Ont.; Richardson DP; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Porter G; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Johnson PM; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Leon-Carlyle M; From the Toronto General Hospital, University Health Network, St. Michael's Hospital, Mount Sinai Hospital, Sunnybrook Health Science Centre, University of Toronto, Toronto, Ont.; Schmocker S; From the Toronto General Hospital, University Health Network, St. Michael's Hospital, Mount Sinai Hospital, Sunnybrook Health Science Centre, University of Toronto, Toronto, Ont.; O'Connor BI; From the Toronto General Hospital, University Health Network, St. Michael's Hospital, Mount Sinai Hospital, Sunnybrook Health Science Centre, University of Toronto, Toronto, Ont.; Victor JC; From the Toronto General Hospital, University Health Network, St. Michael's Hospital, Mount Sinai Hospital, Sunnybrook Health Science Centre, University of Toronto, Toronto, Ont.; Baxter NN; From the Toronto General Hospital, University Health Network, St. Michael's Hospital, Mount Sinai Hospital, Sunnybrook Health Science Centre, University of Toronto, Toronto, Ont.; Smith AJ; From the Toronto General Hospital, University Health Network, St. Michael's Hospital, Mount Sinai Hospital, Sunnybrook Health Science Centre, University of Toronto, Toronto, Ont.; McLeod RS; From the Toronto General Hospital, University Health Network, St. Michael's Hospital, Mount Sinai Hospital, Sunnybrook Health Science Centre, University of Toronto, Toronto, Ont.; Kennedy ED; From the Toronto General Hospital, University Health Network, St. Michael's Hospital, Mount Sinai Hospital, Sunnybrook Health Science Centre, University of Toronto, Toronto, Ont.; Chan CHF; From the Department of Surgery, McGill University Health Centre, and the Goodman Cancer Centre, McGill University, Montréal, Que.; Arabzadeh A; From the Department of Surgery, McGill University Health Centre, and the Goodman Cancer Centre, McGill University, Montréal, Que.; DeMarte L; From the Department of Surgery, McGill University Health Centre, and the Goodman Cancer Centre, McGill University, Montréal, Que.; Spicer JD; From the Department of Surgery, McGill University Health Centre, and the Goodman Cancer Centre, McGill University, Montréal, Que.; Turbide C; From the Department of Surgery, McGill University Health Centre, and the Goodman Cancer Centre, McGill University, Montréal, Que.; Brodt P; From the Department of Surgery, McGill University Health Centre, and the Goodman Cancer Centre, McGill University, Montréal, Que.; Beauchemin N; From the Department of Surgery, McGill University Health Centre, and the Goodman Cancer Centre, McGill University, Montréal, Que.; Ferri LE; From the Department of Surgery, McGill University Health Centre, and the Goodman Cancer Centre, McGill University, Montréal, Que.; Zih F; From the Department of Surgical Oncology, Mount Sinai Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Panzarella T; From the Department of Surgical Oncology, Mount Sinai Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Hummel C; From the Department of Surgical Oncology, Mount Sinai Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Petronis J; From the Department of Surgical Oncology, Mount Sinai Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; McCart A; From the Department of Surgical Oncology, Mount Sinai Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Swallow C; From the Department of Surgical Oncology, Mount Sinai Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Mathieson A; From the Departments of Surgery and Medical Oncology, Sunnybrook Health Sciences Centre, Odette Cancer Centre, Toronto, Ont.; Ridgway PF; From the Departments of Surgery and Medical Oncology, Sunnybrook Health Sciences Centre, Odette Cancer Centre, Toronto, Ont.; Ko YJ; From the Departments of Surgery and Medical Oncology, Sunnybrook Health Sciences Centre, Odette Cancer Centre, Toronto, Ont.; Smith AJ; From the Departments of Surgery and Medical Oncology, Sunnybrook Health Sciences Centre, Odette Cancer Centre, Toronto, Ont.; Gieni M; From the Department of Surgery, McMaster University, Hamilton, Ont.; Dickson L; From the Department of Surgery, McMaster University, Hamilton, Ont.; Sne N; From the Department of Surgery, McMaster University, Hamilton, Ont.; Avram R; From the Department of Surgery, McMaster University, Hamilton, Ont.; Farrokhyar F; From the Department of Surgery, McMaster University, Hamilton, Ont.; Smith M; From the Departments of Surgery, Microbiology and Immunology, Pathology, Queen Elizabeth II Health Science Centres, Dalhousie University, Halifax, NS.; Giacomantonio C; From the Departments of Surgery, Microbiology and Immunology, Pathology, Queen Elizabeth II Health Science Centres, Dalhousie University, Halifax, NS.; Hoskin D; From the Departments of Surgery, Microbiology and Immunology, Pathology, Queen Elizabeth II Health Science Centres, Dalhousie University, Halifax, NS.; Doyon C; From the Département de chirurgie oncologique et hépatobiliaire, Centres hospitaliers universitaires, Université de Montréal, Montréal, Que.; Martin G; From the Département de chirurgie oncologique et hépatobiliaire, Centres hospitaliers universitaires, Université de Montréal, Montréal, Que.; Patocskai E; From the Département de chirurgie oncologique et hépatobiliaire, Centres hospitaliers universitaires, Université de Montréal, Montréal, Que.; Brar SS; From the London School of Economics, London, UK, and the Division of General Surgery, University of Toronto, Toronto, Ont.; Wright F; From the London School of Economics, London, UK, and the Division of General Surgery, University of Toronto, Toronto, Ont.; Okrainec A; From the London School of Economics, London, UK, and the Division of General Surgery, University of Toronto, Toronto, Ont.; Smith AJ; From the London School of Economics, London, UK, and the Division of General Surgery, University of Toronto, Toronto, Ont.; Bischof DA; From the Department of Surgery, University of Toronto, Toronto, Ont.; Maier B; From the Department of Surgery, University of Toronto, Toronto, Ont.; Fitch M; From the Department of Surgery, University of Toronto, Toronto, Ont.; Wright FC; From the Department of Surgery, University of Toronto, Toronto, Ont.; Baliski CR; From the Departments of Surgery, Surgical Oncology and Diagnostic Imaging, Kelowna General Hospital, BC Cancer Agency, Kelowna, BC.; Kluftinger A; From the Departments of Surgery, Surgical Oncology and Diagnostic Imaging, Kelowna General Hospital, BC Cancer Agency, Kelowna, BC.; MacLeod M; From the Departments of Surgery, Surgical Oncology and Diagnostic Imaging, Kelowna General Hospital, BC Cancer Agency, Kelowna, BC.; Kwong S; From the Departments of Surgery, Surgical Oncology and Diagnostic Imaging, Kelowna General Hospital, BC Cancer Agency, Kelowna, BC.; Racz JM; From the Division of General Surgery, University of Western Ontario, London Health Sciences Centre, London, Ont.; Fortin A; From the Division of General Surgery, University of Western Ontario, London Health Sciences Centre, London, Ont.; Latosinsky S; From the Division of General Surgery, University of Western Ontario, London Health Sciences Centre, London, Ont.; Messenger DE; From the Departments of General Surgery and Pathology, Dr. Zane Cohen Clinical Research Centre, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; Kirsch R; From the Departments of General Surgery and Pathology, Dr. Zane Cohen Clinical Research Centre, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; McLeod RS; From the Departments of General Surgery and Pathology, Dr. Zane Cohen Clinical Research Centre, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; Aslani N; From the University of British Columbia, BC Cancer Agency, Vancouver, BC.; Heidary B; From the University of British Columbia, BC Cancer Agency, Vancouver, BC.; Prabhu KL; From the University of British Columbia, BC Cancer Agency, Vancouver, BC.; Raval M; From the University of British Columbia, BC Cancer Agency, Vancouver, BC.; Phang PT; From the University of British Columbia, BC Cancer Agency, Vancouver, BC.; Brow C; From the University of British Columbia, BC Cancer Agency, Vancouver, BC.; Richardson DP; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Porter G; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Johnson PM; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Moloo H; From the Departments of Surgery and Epidemiology, The Ottawa Hospital and The Ottawa Hospital Research Institute, Ottawa, Ont.; Haggar F; From the Departments of Surgery and Epidemiology, The Ottawa Hospital and The Ottawa Hospital Research Institute, Ottawa, Ont.; Duhaime S; From the Departments of Surgery and Epidemiology, The Ottawa Hospital and The Ottawa Hospital Research Institute, Ottawa, Ont.; Hutton B; From the Departments of Surgery and Epidemiology, The Ottawa Hospital and The Ottawa Hospital Research Institute, Ottawa, Ont.; Grimshaw J; From the Departments of Surgery and Epidemiology, The Ottawa Hospital and The Ottawa Hospital Research Institute, Ottawa, Ont.; Coyle D; From the Departments of Surgery and Epidemiology, The Ottawa Hospital and The Ottawa Hospital Research Institute, Ottawa, Ont.; Poulin EC; From the Departments of Surgery and Epidemiology, The Ottawa Hospital and The Ottawa Hospital Research Institute, Ottawa, Ont.; Mamazza J; From the Departments of Surgery and Epidemiology, The Ottawa Hospital and The Ottawa Hospital Research Institute, Ottawa, Ont.; Boushey RP; From the Departments of Surgery and Epidemiology, The Ottawa Hospital and The Ottawa Hospital Research Institute, Ottawa, Ont.; Paun BC; From the Department of Surgery, Foothills Medical Centre, University of Calgary, Calgary, Alta.; Shaheen AAM; From the Department of Surgery, Foothills Medical Centre, University of Calgary, Calgary, Alta.; Dixon E; From the Department of Surgery, Foothills Medical Centre, University of Calgary, Calgary, Alta.; Maclean AR; From the Department of Surgery, Foothills Medical Centre, University of Calgary, Calgary, Alta.; Buie WD; From the Department of Surgery, Foothills Medical Centre, University of Calgary, Calgary, Alta.; Moustarah F; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio.; Talarico J; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio.; Zink J; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio.; Gatmaitan P; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio.; Schauer P; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio.; Chand B; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio.; Brethauer S; From the Bariatric and Metabolic Institute, Cleveland Clinic Foundation, Cleveland, Ohio.; Martel G; From the Department of Surgery, The Ottawa Hospital, The Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ont., the Health Services Research Unit, University of Aberdeen, Aberdeen, UK, and the Department of Surgery, McGill University, Montréal, Que.; Duhaime S; From the Department of Surgery, The Ottawa Hospital, The Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ont., the Health Services Research Unit, University of Aberdeen, Aberdeen, UK, and the Department of Surgery, McGill University, Montréal, Que.; Ramsay CR; From the Department of Surgery, The Ottawa Hospital, The Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ont., the Health Services Research Unit, University of Aberdeen, Aberdeen, UK, and the Department of Surgery, McGill University, Montréal, Que.; Barkun JS; From the Department of Surgery, The Ottawa Hospital, The Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ont., the Health Services Research Unit, University of Aberdeen, Aberdeen, UK, and the Department of Surgery, McGill University, Montréal, Que.; Ferguson DA; From the Department of Surgery, The Ottawa Hospital, The Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ont., the Health Services Research Unit, University of Aberdeen, Aberdeen, UK, and the Department of Surgery, McGill University, Montréal, Que.; Boushey RP; From the Department of Surgery, The Ottawa Hospital, The Ottawa Hospital Research Institute, University of Ottawa, Ottawa, Ont., the Health Services Research Unit, University of Aberdeen, Aberdeen, UK, and the Department of Surgery, McGill University, Montréal, Que.; Palter VN; From the Department of Surgery, St. Michael's Hospital, Mount Sinai Hospital, Toronto, Ont.; MacRae HM; From the Department of Surgery, St. Michael's Hospital, Mount Sinai Hospital, Toronto, Ont.; Grantcharov TP; From the Department of Surgery, St. Michael's Hospital, Mount Sinai Hospital, Toronto, Ont.; Messenger DE; From the Department of General Surgery, Dr. Zane Cohen Clinical Research Centre, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; Victor JC; From the Department of General Surgery, Dr. Zane Cohen Clinical Research Centre, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; O'Connor BI; From the Department of General Surgery, Dr. Zane Cohen Clinical Research Centre, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; MacRae HM; From the Department of General Surgery, Dr. Zane Cohen Clinical Research Centre, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; McLeod RS; From the Department of General Surgery, Dr. Zane Cohen Clinical Research Centre, Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; Al-Sabah S; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, Section of Colon and Rectal Surgery, Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Feldman LS; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, Section of Colon and Rectal Surgery, Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Charlebois P; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, Section of Colon and Rectal Surgery, Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Stein B; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, Section of Colon and Rectal Surgery, Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Kaneva PA; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, Section of Colon and Rectal Surgery, Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Fried GM; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, Section of Colon and Rectal Surgery, Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Liberman AS; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery and Innovation, Section of Colon and Rectal Surgery, Montréal General Hospital, McGill University Health Centre, Montréal, Que.; Borowiec AM; From the Department of Surgery, University of Alberta, Edmonton, Alta.; Karmal S; From the Department of Surgery, University of Alberta, Edmonton, Alta.; Apriasz I; From the Departments of General Surgery, Gastroenterology and Radiology, London Health Sciences Centre, University of Western Ontario, London, Ont.; Mysliwiec B; From the Departments of General Surgery, Gastroenterology and Radiology, London Health Sciences Centre, University of Western Ontario, London, Ont.; Hussain N; From the Departments of General Surgery, Gastroenterology and Radiology, London Health Sciences Centre, University of Western Ontario, London, Ont.; Ott M; From the Departments of General Surgery, Gastroenterology and Radiology, London Health Sciences Centre, University of Western Ontario, London, Ont.; Reynolds R; From the Departments of General Surgery, Gastroenterology and Radiology, London Health Sciences Centre, University of Western Ontario, London, Ont.; Lum A; From the Departments of General Surgery, Gastroenterology and Radiology, London Health Sciences Centre, University of Western Ontario, London, Ont.; Williams LJ; From the Department of Surgery, Regional Cancer Program, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Morash R; From the Department of Surgery, Regional Cancer Program, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Shin S; From the Department of Surgery, Regional Cancer Program, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Smylie J; From the Department of Surgery, Regional Cancer Program, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Moloo H; From the Department of Surgery, Regional Cancer Program, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Auer R; From the Department of Surgery, Regional Cancer Program, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Poulin EC; From the Department of Surgery, Regional Cancer Program, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mamazza J; From the Department of Surgery, Regional Cancer Program, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Watters J; From the Department of Surgery, Regional Cancer Program, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Fung-Kee-Fung M; From the Department of Surgery, Regional Cancer Program, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Boushey RP; From the Department of Surgery, Regional Cancer Program, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Pelletier JS; From the Department of Surgery, University of Alberta, and the Department of Biostatistics, Cross Cancer Institute, Edmonton, Alta.; de Gara CJ; From the Department of Surgery, University of Alberta, and the Department of Biostatistics, Cross Cancer Institute, Edmonton, Alta.; White J; From the Department of Surgery, University of Alberta, and the Department of Biostatistics, Cross Cancer Institute, Edmonton, Alta.; Ghosh S; From the Department of Surgery, University of Alberta, and the Department of Biostatistics, Cross Cancer Institute, Edmonton, Alta.; Schiller D; From the Department of Surgery, University of Alberta, and the Department of Biostatistics, Cross Cancer Institute, Edmonton, Alta.; Drolet S; From the Department of Surgery, University of Calgary, Calgary, Alta.; Paolucci EO; From the Department of Surgery, University of Calgary, Calgary, Alta.; Heine J; From the Department of Surgery, University of Calgary, Calgary, Alta.; Buie WD; From the Department of Surgery, University of Calgary, Calgary, Alta.; Maclean AR; From the Department of Surgery, University of Calgary, Calgary, Alta.; Barnes A; From the Department of Surgery, University of Ottawa, and The Ottawa Hospital, Ottawa, Ont.; Liang S; From the Department of Surgery, University of Ottawa, and The Ottawa Hospital, Ottawa, Ont.; Auer R; From the Department of Surgery, University of Ottawa, and The Ottawa Hospital, Ottawa, Ont.; Moloo H; From the Department of Surgery, University of Ottawa, and The Ottawa Hospital, Ottawa, Ont.; Mamazza J; From the Department of Surgery, University of Ottawa, and The Ottawa Hospital, Ottawa, Ont.; Poulin EC; From the Department of Surgery, University of Ottawa, and The Ottawa Hospital, Ottawa, Ont.; Boushey RP; From the Department of Surgery, University of Ottawa, and The Ottawa Hospital, Ottawa, Ont.; Klevan AE; From the Departments of Surgery, Pathology and Molecular Medicine, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; Dalvi AA; From the Departments of Surgery, Pathology and Molecular Medicine, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; Ramsay JA; From the Departments of Surgery, Pathology and Molecular Medicine, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; Stephen WJ; From the Departments of Surgery, Pathology and Molecular Medicine, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; Nhan C; From the Surgical Oncology Program, Cancer Care Ontario, Department of Pathology, University of Western Ontario, London, and the Department of Surgery, University of Toronto, Toronto, Ont.; Driman DK; From the Surgical Oncology Program, Cancer Care Ontario, Department of Pathology, University of Western Ontario, London, and the Department of Surgery, University of Toronto, Toronto, Ont.; Raby M; From the Surgical Oncology Program, Cancer Care Ontario, Department of Pathology, University of Western Ontario, London, and the Department of Surgery, University of Toronto, Toronto, Ont.; Smith AJ; From the Surgical Oncology Program, Cancer Care Ontario, Department of Pathology, University of Western Ontario, London, and the Department of Surgery, University of Toronto, Toronto, Ont.; Hunter A; From the Surgical Oncology Program, Cancer Care Ontario, Department of Pathology, University of Western Ontario, London, and the Department of Surgery, University of Toronto, Toronto, Ont.; Srigley J; From the Surgical Oncology Program, Cancer Care Ontario, Department of Pathology, University of Western Ontario, London, and the Department of Surgery, University of Toronto, Toronto, Ont.; McLeod RS; From the Surgical Oncology Program, Cancer Care Ontario, Department of Pathology, University of Western Ontario, London, and the Department of Surgery, University of Toronto, Toronto, Ont.; Zolfaghari S; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Auer R; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Moloo H; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mamazza J; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Friedlich M; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Poulin EC; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Stern HS; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Boushey RP; From the Department of Surgery, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Scheer AS; From the Division of General Surgery, The Ottawa Hospital, Ottawa, Ont.; Boushey RP; From the Division of General Surgery, The Ottawa Hospital, Ottawa, Ont.; Liang S; From the Division of General Surgery, The Ottawa Hospital, Ottawa, Ont.; Doucette S; From the Division of General Surgery, The Ottawa Hospital, Ottawa, Ont.; O'Connor AM; From the Division of General Surgery, The Ottawa Hospital, Ottawa, Ont.; Moher D; From the Division of General Surgery, The Ottawa Hospital, Ottawa, Ont.

Publisher: Canadian Medical Association Country of Publication: Canada NLM ID: 0372715 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1488-2310 (Electronic) Linking ISSN: 0008428X NLM ISO Abbreviation: Can J Surg Subsets: PubMed not MEDLINE; MEDLINE