부산대학교 도서관

Zurita Macías Valadez, L. C.; Pescarus, R.; Hsieh, T.; Wasserman, L.; Apriasz, I.; Hong, D.; Gmora, S.; Cadeddu, M.; Anvari, M.

Surgical Endoscopy: And Other Interventional TechniquesOfficial Journal of the Society of American Gastrointestinal and Endoscopic Surgeons (SAGES) and European Association for Endoscopic Surgery (EAES). June 2015 29(6):1462-1468

Apriasz, I.; Alkhamesi, N.A.; Lal, A.; Schlachta, C.M.

CMAJ Canadian Medical Association Journal. Aug 01, 2011 54(4 Suppl):S58-S58

Valadez, L. C. Zurita Macias; Pescarus, R.; Hsieh, T.; Wasserman, L.; Apriasz, I.; Hong, D.; Gmora, S.; Cadeddu, M.; Anvari, M.

SURGICAL ENDOSCOPY AND OTHER INTERVENTIONAL TECHNIQUES; JUN 2015, 29 6, p1462-p1468, 7p.

Chiu, J C; Shi, X; Karmali, S; Birch, D W; Apriasz, I; Alkhamesi, N A; Lal, A; Schlachta, C M; Christou, N V; Elkassem, S; Lindsay, D; Smith, L; Sullivan, P; Sockalingam, S; Hawa, R; Wnuk, S; Jackson, T; Okrainec, A; Fayez, R; Court, O

Canadian Journal of Surgery; Aug2011, Vol. 54 Issue 4, pS57-S104, 48p

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

Nenshi R; From the Institute for Clinical and Evaluative Sciences, Toronto, Ont.; Kennedy E; From the Institute for Clinical and Evaluative Sciences, Toronto, Ont.; Baxter NN; From the Institute for Clinical and Evaluative Sciences, Toronto, Ont.; Saskin R; From the Institute for Clinical and Evaluative Sciences, Toronto, Ont.; Sutradhar R; From the Institute for Clinical and Evaluative Sciences, Toronto, Ont.; Urbach DR; From the Institute for Clinical and Evaluative Sciences, Toronto, Ont.; Sroka G; 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.; Vassiliou MC; 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.; Fayez R; 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.; Krajewski SA; From the Department of Surgery, University of British Columbia, Vancouver, BC, and the Institute for Technology Assessment, Massachusetts General Hospital, Boston, Mass.; Brown CJ; From the Department of Surgery, University of British Columbia, Vancouver, BC, and the Institute for Technology Assessment, Massachusetts General Hospital, Boston, Mass.; Hur C; From the Department of Surgery, University of British Columbia, Vancouver, BC, and the Institute for Technology Assessment, Massachusetts General Hospital, Boston, Mass.; McCrea PH; From the Department of Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS.; Mitchell A; From the Department of Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS.; Porter G; From the Department of Surgery, Dalhousie University, Queen Elizabeth II Health Sciences Centre, Halifax, NS.; Grushka J; From the Division of General Surgery, Montréal General Hospital, McGill University, Montréal, Que.; Razek T; From the Division of General Surgery, Montréal General Hospital, McGill University, Montréal, Que.; Khwaja K; From the Division of General Surgery, Montréal General Hospital, McGill University, Montréal, Que.; Fata P; From the Division of General Surgery, Montréal General Hospital, McGill University, Montréal, Que.; Martel G; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Moloo H; From The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Picciano G; 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.; Haas B; From the Division of General Surgery, St. Michael's Hospital, University of Toronto, Toronto, and the Children's Hospital of Eastern Ontario, Ottawa, Ont.; Xiong W; From the Division of General Surgery, St. Michael's Hospital, University of Toronto, Toronto, and the Children's Hospital of Eastern Ontario, Ottawa, Ont.; Brennan-Barnes M; From the Division of General Surgery, St. Michael's Hospital, University of Toronto, Toronto, and the Children's Hospital of Eastern Ontario, Ottawa, Ont.; Gomez D; From the Division of General Surgery, St. Michael's Hospital, University of Toronto, Toronto, and the Children's Hospital of Eastern Ontario, Ottawa, Ont.; Nathens AB; From the Division of General Surgery, St. Michael's Hospital, University of Toronto, Toronto, and the Children's Hospital of Eastern Ontario, Ottawa, Ont.; Yang I; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont.; Forbes SS; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont.; Stephen WJ; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont.; Loeb M; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont.; Smith R; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont.; Christoffersen EP; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont.; McLean RF; From the Departments of Surgery and Anesthesiology, McMaster University, Hamilton Health Sciences, Hamilton, Ont.; Westerholm J; From the Centre for Minimal Access Surgery, McMaster University, Hamilton, Ont.; Garcia-Osogobio S; From the Centre for Minimal Access Surgery, McMaster University, Hamilton, Ont.; Farrokhyar F; From the Centre for Minimal Access Surgery, McMaster University, Hamilton, Ont.; Cadeddu M; From the Centre for Minimal Access Surgery, McMaster University, Hamilton, Ont.; Anvari M; From the Centre for Minimal Access Surgery, McMaster University, Hamilton, Ont.; Ponton-Carss A; From the Department of Surgery, University of Calgary, Calgary, Alta.; Hutchison C; From the Department of Surgery, University of Calgary, Calgary, Alta.; Violato C; From the Department of Surgery, University of Calgary, Calgary, Alta.; Segedi M; From the Harvard School of Public Health, Beth Israel Deaconess Medical Center, Boston, Mass., the University of British Columbia, Vancouver, BC, and The Hospital for Sick Children, University of Toronto, Toronto, Ont.; Mittleman M; From the Harvard School of Public Health, Beth Israel Deaconess Medical Center, Boston, Mass., the University of British Columbia, Vancouver, BC, and The Hospital for Sick Children, University of Toronto, Toronto, Ont.; Fisman D; From the Harvard School of Public Health, Beth Israel Deaconess Medical Center, Boston, Mass., the University of British Columbia, Vancouver, BC, and The Hospital for Sick Children, University of Toronto, Toronto, Ont.; Kinlin L; From the Harvard School of Public Health, Beth Israel Deaconess Medical Center, Boston, Mass., the University of British Columbia, Vancouver, BC, and The Hospital for Sick Children, University of Toronto, Toronto, Ont.; Rousseau M; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que.; Saleh W; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que.; Ferri LE; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que.; Feldman LS; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que.; Stanbridge DD; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que.; Mayrand S; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que.; Fried GM; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que.; Pandya A; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Gagliardi A; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Nathens A; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Ahmed N; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Tran T; From the Department of Surgery, McGill University, Montréal, Que.; Demyttenaere SV; From the Department of Surgery, McGill University, Montréal, Que.; Polyhronopoulos G; From the Department of Surgery, McGill University, Montréal, Que.; Seguin C; From the Department of Surgery, McGill University, Montréal, Que.; Artho GP; From the Department of Surgery, McGill University, Montréal, Que.; Kaneva P; From the Department of Surgery, McGill University, Montréal, Que.; Fried GM; From the Department of Surgery, McGill University, Montréal, Que.; Feldman LS; From the Department of Surgery, McGill University, Montréal, Que.; Demyttenaere SV; From the Department of Surgery, Ohio State University, Columbus, Ohio, and the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Bergman S; From the Department of Surgery, Ohio State University, Columbus, Ohio, and the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Anderson J; From the Department of Surgery, Ohio State University, Columbus, Ohio, and the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Mikami DJ; From the Department of Surgery, Ohio State University, Columbus, Ohio, and the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Melvin WS; From the Department of Surgery, Ohio State University, Columbus, Ohio, and the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Racz JM; From the Department of Surgery, University of Western Ontario, London, Ont.; Dubois L; From the Department of Surgery, University of Western Ontario, London, Ont.; Katchky A; From the Department of Surgery, University of Western Ontario, London, Ont.; Wall WJ; From the Department of Surgery, University of Western Ontario, London, 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.; Clarkson CA; From the Neiva City University Hospital, Neiva, Huila, Colombia.; Rubiano AM; From the Neiva City University Hospital, Neiva, Huila, Colombia.; Clarkson CA; From the Department of Surgery, Memorial University of Newfoundland, St. John's, NL.; Boone D; From the Department of Surgery, Memorial University of Newfoundland, St. John's, NL.; Ball CG; From the Departments of Surgery, Emory University, Atlanta, Ga., and the University of Calgary, Calgary, Alta.; Dixon E; From the Departments of Surgery, Emory University, Atlanta, Ga., and the University of Calgary, Calgary, Alta.; Kirkpatrick AW; From the Departments of Surgery, Emory University, Atlanta, Ga., and the University of Calgary, Calgary, Alta.; Sutherland FR; From the Departments of Surgery, Emory University, Atlanta, Ga., and the University of Calgary, Calgary, Alta.; Feliciano DV; From the Departments of Surgery, Emory University, Atlanta, Ga., and the University of Calgary, Calgary, Alta.; Wyrzykowski AD; From the Department of Surgery, Emory University, Atlanta, Ga.; Nicholas JM; From the Department of Surgery, Emory University, Atlanta, Ga.; Dente CJ; From the Department of Surgery, Emory University, Atlanta, Ga.; Ball CG; From the Department of Surgery, Emory University, Atlanta, Ga.; Feliciano DV; From the Department of Surgery, Emory University, Atlanta, Ga.; Ullah SM; From the Division of Clinical Anatomy, Department of Anatomy and Cell Biology, Department of Surgery, University Hospital, University of Western Ontario, London, Ont.; McAlister VC; From the Division of Clinical Anatomy, Department of Anatomy and Cell Biology, Department of Surgery, University Hospital, University of Western Ontario, London, Ont.; Malik S; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont.; Ramsey D; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont.; Pooler S; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont.; Teague B; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont.; Misra M; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont.; Cadeddu M; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont.; Anvari M; From the Centre for Minimal Access Surgery, St. Joseph's Hospital, McMaster University, Hamilton, Ont.; Kaminsky M; From the Department of Surgery, University of Manitoba, Winnipeg, Man., the Department of Critical Care Medicine and Regional Trauma Services, University of Calgary, Calgary, Alta., and the Division of General Surgery, University of Toronto, Toronto, Ont.; Vergis A; From the Department of Surgery, University of Manitoba, Winnipeg, Man., the Department of Critical Care Medicine and Regional Trauma Services, University of Calgary, Calgary, Alta., and the Division of General Surgery, University of Toronto, Toronto, Ont.; Gillman LM; From the Department of Surgery, University of Manitoba, Winnipeg, Man., the Department of Critical Care Medicine and Regional Trauma Services, University of Calgary, Calgary, Alta., and the Division of General Surgery, University of Toronto, Toronto, Ont.; Gillman LM; From the Department of Surgery, University of Manitoba, Winnipeg, Man., the Department of Critical Care Medicine, Regional Trauma Services, University of Calgary, Calgary, Alta., and the Division of General Surgery, University of Toronto, Toronto, Ont.; Vergis A; From the Department of Surgery, University of Manitoba, Winnipeg, Man., the Department of Critical Care Medicine, Regional Trauma Services, University of Calgary, Calgary, Alta., and the Division of General Surgery, University of Toronto, Toronto, Ont.; Altaf A; From the Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS.; Ellsmere J; From the Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS.; Bonjer HJ; From the Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS.; Klassen D; From the Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS.; Orzech N; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, University of Toronto, Toronto, and the Department of Biosurgery and Surgical Technology, Imperial College, London, Ont.; Palter V; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, University of Toronto, Toronto, and the Department of Biosurgery and Surgical Technology, Imperial College, London, Ont.; Aggarwal R; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, University of Toronto, Toronto, and the Department of Biosurgery and Surgical Technology, Imperial College, London, Ont.; Okrainec A; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, University of Toronto, Toronto, and the Department of Biosurgery and Surgical Technology, Imperial College, London, Ont.; Grantcharov TP; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, University of Toronto, Toronto, and the Department of Biosurgery and Surgical Technology, Imperial College, London, Ont.; Ghaderi I; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., and the University of Western Ontario, London, Ont.; Feldman LS; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., and the University of Western Ontario, London, Ont.; Sroka G; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., and the University of Western Ontario, London, Ont.; Kaneva PA; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., and the University of Western Ontario, London, Ont.; Fried GM; From the Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que., and the University of Western Ontario, London, Ont.; Shlomovitz E; From the Departments of Surgery and Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Reznick RK; From the Departments of Surgery and Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Kucharczyk W; From the Departments of Surgery and Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Lee L; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que.; Iqbal S; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que.; Barayan H; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que.; Lu Y; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que.; Fata P; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que.; Razek T; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que.; Khwaja K; From the Departments of Surgery and Medicine, McGill University Health Centre, Montréal, Que.; Boora PS; From the Department of Surgery, University of Alberta, Edmonton, Alta.; White JS; From the Department of Surgery, University of Alberta, Edmonton, Alta.; Vogt KN; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont.; Charyk-Stewart T; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont.; Minuk L; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont.; Eckert K; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont.; Chin-Yee I; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont.; Gray D; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont.; Parry N; From the Divisions of General Surgery and Hematology, Trauma Program, London Health Sciences Centre, London, Ont.; Humphrey RJ; From the Departments of Surgery and Pediatrics, London Health Sciences Centre, University of Western Ontario, London, Ont.; Bütter A; From the Departments of Surgery and Pediatrics, London Health Sciences Centre, University of Western Ontario, London, Ont.; Schmidt J; From the Departments of Surgery and Pediatrics, London Health Sciences Centre, University of Western Ontario, London, Ont.; Grieci T; From the Departments of Surgery and Pediatrics, London Health Sciences Centre, University of Western Ontario, London, Ont.; Gagnon R; From the Departments of Surgery and Pediatrics, London Health Sciences Centre, University of Western Ontario, London, Ont.; Han V; From the Departments of Surgery and Pediatrics, London Health Sciences Centre, University of Western Ontario, London, Ont.; Duhaime S; From the University of Ottawa, Ottawa, Ont.; Pitt DF; From the University of Ottawa, Ottawa, Ont.; Palter V; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, Toronto, and Imperial College, London, Ont.; Orzech N; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, Toronto, and Imperial College, London, Ont.; Aggarwal R; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, Toronto, and Imperial College, London, Ont.; Okrainec A; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, Toronto, and Imperial College, London, Ont.; Grantcharov TP; From the Departments of Surgery, St. Michael's Hospital, Toronto Western Hospital, Toronto, and Imperial College, London, Ont.; Dubois L; From the Department of Surgery, University of Western Ontario, London, Ont.; Vogt KN; From the Department of Surgery, University of Western Ontario, London, Ont.; Davies W; From the Department of Surgery, University of Western Ontario, London, Ont.; Schlachta CM; From the Department of Surgery, University of Western Ontario, London, Ont.; Shi X; From the Centre for the Advancement of Minimally Invasive Surgery, Edmonton, Alta.; Birch DW; From the Centre for the Advancement of Minimally Invasive Surgery, Edmonton, Alta.; Gu Y; From the Department of Surgery, University of Saskatchewan, Saskatoon, Sask.; Moser MA; From the Department of Surgery, University of Saskatchewan, Saskatoon, Sask.; Swanson TW; From the Department of Surgery, Royal Jubilee Hospital, Victoria, BC, University of British Columbia, Vancouver, BC.; Schaeffer DF; From the Department of Surgery, Royal Jubilee Hospital, Victoria, BC, University of British Columbia, Vancouver, BC.; Tang BQ; From the Department of Surgery, Royal Jubilee Hospital, Victoria, BC, University of British Columbia, Vancouver, BC.; Rusnak CH; From the Department of Surgery, Royal Jubilee Hospital, Victoria, BC, University of British Columbia, Vancouver, BC.; Amson BJ; From the Department of Surgery, Royal Jubilee Hospital, Victoria, BC, University of British Columbia, Vancouver, BC.; Vogt KN; From the Divisions of General Surgery and Radiology, London Health Sciences Centre, London, Ont.; Dubois L; From the Divisions of General Surgery and Radiology, London Health Sciences Centre, London, Ont.; Hobbs A; From the Divisions of General Surgery and Radiology, London Health Sciences Centre, London, Ont.; Etemad-Rezai R; From the Divisions of General Surgery and Radiology, London Health Sciences Centre, London, Ont.; Schlachta CM; From the Divisions of General Surgery and Radiology, London Health Sciences Centre, London, Ont.; Claydon E; From the Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ont.; McAlister V; From the Schulich School of Medicine and Dentistry, University of Western Ontario, London, Ont.; Grushka J; From the Divisions of Pediatric Surgery and Nephrology, Department of Pediatrics, Montréal Children's Hospital, and the Department of Surgery, McGill University, Montréal, Que.; Sur W; From the Divisions of Pediatric Surgery and Nephrology, Department of Pediatrics, Montréal Children's Hospital, and the Department of Surgery, McGill University, Montréal, Que.; Laberge JM; From the Divisions of Pediatric Surgery and Nephrology, Department of Pediatrics, Montréal Children's Hospital, and the Department of Surgery, McGill University, Montréal, Que.; Tchervenkov J; From the Divisions of Pediatric Surgery and Nephrology, Department of Pediatrics, Montréal Children's Hospital, and the Department of Surgery, McGill University, Montréal, Que.; Bell L; From the Divisions of Pediatric Surgery and Nephrology, Department of Pediatrics, Montréal Children's Hospital, and the Department of Surgery, McGill University, Montréal, Que.; Flageole H; From the Divisions of Pediatric Surgery and Nephrology, Department of Pediatrics, Montréal Children's Hospital, and the Department of Surgery, McGill University, Montréal, Que.; Labidi S; From the Québec Centre for Minimally Invasive Surgery, Centre hospitalier universitaire de Québec, Québec, Que.; Gagné JP; From the Québec Centre for Minimally Invasive Surgery, Centre hospitalier universitaire de Québec, Québec, Que.; Gowing R; From the Department of Surgery, McMaster University, Hamilton, Ont.; Kahnamoui K; From the Department of Surgery, McMaster University, Hamilton, Ont.; McAlister CC; From the University of Toronto, Toronto, Ont., Dalhousie University, Halifax, NS.; Marble A; From the University of Toronto, Toronto, Ont., Dalhousie University, Halifax, NS.; Coughlin S; From the University of Western Ontario, London, Ont.; Karanicolas P; From the University of Western Ontario, London, Ont.; Emmerton-Coughlin H; From the University of Western Ontario, London, Ont.; Kanbur B; From the University of Western Ontario, London, Ont.; Kanbur S; From the University of Western Ontario, London, Ont.; Colquhoun P; From the University of Western Ontario, London, Ont.; Trottier DC; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Doucette S; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Huynh H; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Soto CM; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Poulin EC; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Mamazza J; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Boushey RP; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Jamal MH; From the Centre for Medical Education, Division of General Surgery, McGill University, Montréal, Que.; Rousseau M; From the Centre for Medical Education, Division of General Surgery, McGill University, Montréal, Que.; Meterissian S; From the Centre for Medical Education, Division of General Surgery, McGill University, Montréal, Que.; Snell L; From the Centre for Medical Education, Division of General Surgery, McGill University, Montréal, Que.; Racz JM; From the Department of Surgery, University of Western Ontario, London, Ont.; Davies E; From the Department of Surgery, University of Western Ontario, London, Ont.; Aminazadeh N; From the Department of Surgery, McMaster University, Hamilton, Ont.; Farrokhyar F; From the Department of Surgery, McMaster University, Hamilton, Ont.; Reid S; From the Department of Surgery, McMaster University, Hamilton, Ont.; Naeeni A; From the Department of Surgery, McMaster University, Hamilton, Ont.; Naeeni M; From the Department of Surgery, McMaster University, Hamilton, Ont.; Kashfi A; From the Department of Surgery, McMaster University, Hamilton, Ont.; Kahnamoui K; From the Department of Surgery, McMaster University, Hamilton, Ont.; Martin K; From the London Health Sciences Centre, London, Ont.; Weir M; From the London Health Sciences Centre, London, Ont.; Taylor B; From the London Health Sciences Centre, London, Ont.; Martin KM; From the London Health Sciences Centre, Children's Hospital of Western Ontario, London, Ont.; Girotti MJ; From the London Health Sciences Centre, Children's Hospital of Western Ontario, London, Ont.; Parry NG; From the London Health Sciences Centre, Children's Hospital of Western Ontario, London, Ont.; Hanna WC; 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.; Weissglas I; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Ghitulescu G; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Bilek A; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Marek J; From the Department of Surgery, Jewish General Hospital, McGill University, Montréal, Que.; Galatas C; 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.; Chiu CG; From the Richmond Hospital, Richmond, BC.; Nguyen NH; From the Richmond Hospital, Richmond, BC.; Bloom SW; From the Richmond Hospital, Richmond, BC.; Wiebe S; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS.; Klassen D; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS.; Bonjer J; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS.; Lawlor D; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS.; Plowman J; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS.; Ransom T; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS.; Vallis M; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS.; Ellsmere J; From the Queen Elizabeth II Health Sciences Centre (QEIIHSC), Halifax, NS.; Menezes AC; From the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Alberta Health Services, Department of Surgery, University of Alberta, Edmonton, Alta.; Karmali S; From the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Alberta Health Services, Department of Surgery, University of Alberta, Edmonton, Alta.; Birch DW; From the Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Alberta Health Services, Department of Surgery, University of Alberta, Edmonton, Alta.; Forbes SS; From the Department of Surgery, University of Toronto, Toronto, Ont.; Eskicioglu C; From the Department of Surgery, University of Toronto, Toronto, Ont.; Brenneman FD; From the Department of Surgery, University of Toronto, Toronto, Ont.; McLeod RS; From the Department of Surgery, University of Toronto, Toronto, Ont.; Fraser SA; From the Department of General Surgery, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montréal, Que.; Bergman S; From the Department of General Surgery, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montréal, Que.; Garzon J; From the Department of General Surgery, Sir Mortimer B. Davis Jewish General Hospital, McGill University, Montréal, Que.; Gomez D; From the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont.; Lawless B; From the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont.; Haas B; From the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont.; Nathens AB; From the Department of Surgery, St. Michael's Hospital, University of Toronto, Toronto, Ont.; Lumb KJ; From the Department of Surgery, Trauma Program, London Health Sciences Centre, London, Ont.; Harkness L; From the Department of Surgery, Trauma Program, London Health Sciences Centre, London, Ont.; Williamson J; From the Department of Surgery, Trauma Program, London Health Sciences Centre, London, Ont.; Charyk-Stewart T; From the Department of Surgery, Trauma Program, London Health Sciences Centre, London, Ont.; Gray D; From the Department of Surgery, Trauma Program, London Health Sciences Centre, London, Ont.; Malthaner RA; From the Department of Surgery, Trauma Program, London Health Sciences Centre, London, Ont.; Van Koughnett JA; From the Division of General Surgery, University of Western Ontario, London, Ont.; Vogt KN; From the Division of General Surgery, University of Western Ontario, London, Ont.; Gray DK; From the Division of General Surgery, University of Western Ontario, London, Ont.; Parry NG; From the Division of General Surgery, University of Western Ontario, London, Ont.; Teague B; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont.; Cadeddu M; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont.; Anvari M; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont.; Misra M; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont.; Pooler S; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont.; Malik S; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont.; Swain P; From the Centre for Minimal Access Surgery, St. Joseph's Healthcare, McMaster University, Hamilton, Ont.; Chackungal S; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont.; Vogt KN; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont.; Yoshy C; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont.; Etemad-Rezai R; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont.; Cunningham I; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont.; Dubois L; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont.; Schlachta CM; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont.; Scott L; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont.; Vinden C; From the Division of General Surgery, Department of Radiology, Lawson Health Research Institute, London Health Sciences Centre, University of Western Ontario, London, Ont.; Okrainec A; From the Toronto Western Hospital, University Health Network, Hospital for Sick Children, University of Toronto, Toronto, Ont.; Henao O; From the Toronto Western Hospital, University Health Network, Hospital for Sick Children, University of Toronto, Toronto, Ont.; Azzie G; From the Toronto Western Hospital, University Health Network, Hospital for Sick Children, University of Toronto, Toronto, Ont.; Deen S; From the Department of Surgery, Vancouver General Hospital, University of British Columbia, Vancouver, BC.; Hameed M; From the Department of Surgery, Vancouver General Hospital, University of British Columbia, Vancouver, BC.; Ramirez V; From the University Health Network, University of Toronto, Toronto, Ont.; Veillette C; From the University Health Network, University of Toronto, Toronto, Ont.; Bray P; From the University Health Network, University of Toronto, Toronto, Ont.; Jewett M; From the University Health Network, University of Toronto, Toronto, Ont.; Okrainec A; From the University Health Network, University of Toronto, Toronto, Ont.; Pagliarello G; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS.; Brenneman F; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS.; Buczkowski A; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS.; Nathens A; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS.; Razek T; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS.; Widder S; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS.; Anderson I; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS.; Klassen D; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS.; Saadia R; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS.; Johner A; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS.; Hameed SM; From the Departments of Surgery, University of British Columbia, Vancouver, BC, University of Alberta, Edmonton, University of Calgary, Calgary, Alta, University of Toronto, Toronto, Ont., McGill University, Montréal, Que, Dalhousie University, CAGS Committee on Acute Surgery and Critical Care, Halifax, NS.; Qureshi AP; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC.; Vergis A; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC.; Jimenez CM; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC.; Green J; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC.; Pryor AD; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC.; Schlachta CM; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC.; Okrainec A; From the Division of General Surgery, University of Toronto, University Health Network, Toronto Western Hospital, Toronto, the Departments of Surgery and Oncology, University of Western Ontario, London, Ont., and Duke University Medical Center, Durham, NC.; Perri MT; From CSTAR, Division of Thoracic Surgery, University of Western Ontario, London, Ont.; Trejos AL; From CSTAR, Division of Thoracic Surgery, University of Western Ontario, London, Ont.; Naish MD; From CSTAR, Division of Thoracic Surgery, University of Western Ontario, London, Ont.; Patel RV; From CSTAR, Division of Thoracic Surgery, University of Western Ontario, London, Ont.; Malthaner RA; From CSTAR, Division of Thoracic Surgery, University of Western Ontario, London, Ont.; Stanger J; From the Department of Surgery, Cross Cancer Institute, University of Alberta, Edmonton, Alta.; Stewart K; From the Department of Surgery, Cross Cancer Institute, University of Alberta, Edmonton, Alta.; Yasui Y; From the Department of Surgery, Cross Cancer Institute, University of Alberta, Edmonton, Alta.; Cass C; From the Department of Surgery, Cross Cancer Institute, University of Alberta, Edmonton, Alta.; Damaraju S; From the Department of Surgery, Cross Cancer Institute, University of Alberta, Edmonton, Alta.; Graham K; From the Department of Surgery, Cross Cancer Institute, University of Alberta, Edmonton, Alta.; Bharadwaj S; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Srinathan S; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Tan L; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Unruh H; From the Department of Surgery, University of Manitoba, Winnipeg, Man.; Finley C; From the Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, Ont.; Miller L; From the Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, Ont.; Ferri LE; From the Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, Ont.; Urbach DR; From the Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, Ont.; Darling G; From the Division of Thoracic Surgery, Department of Surgery, University of Toronto, Toronto, Ont.; Spicer J; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que.; Ergun S; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que.; McDonald B; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que.; Rousseau M; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que.; Kaneva P; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que.; Ferri LE; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que.; Spicer J; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que.; Andalib A; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que.; Benay C; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que.; Rousseau M; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que.; Kushner Y; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que.; Marcus V; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que.; Ferri LE; From the Division of Thoracic Surgery, Department of Pathology, McGill University Health Centre, Montréal, Que.; Hunt I; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Gazala S; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Razzak R; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Chuck A; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Valji A; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Stewart K; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Tsuyuki R; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Bédard ELR; From the Division of Thoracic Surgery, Departments of Surgery and Cardiology, University of Alberta, Institute of Health Economics, Edmonton, Alta.; Bottoni DA; From the Division of Thoracic Surgery, London Health Sciences Centre, University of Western Ontario, London, Ont.; Campbell G; From the Division of Thoracic Surgery, London Health Sciences Centre, University of Western Ontario, London, Ont.; Malthaner RA; From the Division of Thoracic Surgery, London Health Sciences Centre, University of Western Ontario, London, Ont.; Rousseau M; From the McGill University Health Centre, Montréal, Que.; Guevremont P; From the McGill University Health Centre, Montréal, Que.; Chasen M; From the McGill University Health Centre, Montréal, Que.; Spicer J; From the McGill University Health Centre, Montréal, Que.; Eckert E; From the McGill University Health Centre, Montréal, Que.; Alcindor T; From the McGill University Health Centre, Montréal, Que.; Ades S; From the McGill University Health Centre, Montréal, Que.; Ferri LE; From the McGill University Health Centre, Montréal, Que.; McGory R; From the Division of Thoracic Surgery, London Health Sciences Centre, London, Ont.; Nagpal D; 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.; 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.; Ko M; From the Division of Thoracic Surgery, St. Joseph's Health Centre, University of Toronto, Toronto, Ont.; Shargall Y; From the Division of Thoracic Surgery, St. Joseph's Health Centre, University of Toronto, Toronto, Ont.; Compeau C; From the Division of Thoracic Surgery, St. Joseph's Health Centre, University of Toronto, Toronto, Ont.; Razzak R; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta.; Gazala S; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta.; Hunt I; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta.; Veenstra J; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta.; Valji A; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta.; Stewart K; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta.; Bédard ELR; From the Division of Thoracic Surgery, University of Alberta, Edmonton, Alta.; Davis PJ; From the Division of General Surgery, Department of Surgery, The Moncton Hospital, Moncton, NB, and Dalhousie University, Halifax, NS.; Mancuso M; From the Division of General Surgery, Department of Surgery, The Moncton Hospital, Moncton, NB, and Dalhousie University, Halifax, NS.; Mujoomdar AA; From the Division of General Surgery, Department of Surgery, The Moncton Hospital, Moncton, NB, and Dalhousie University, Halifax, NS.; Gazala S; From the University of Alberta, Edmonton, Alta.; Bédard ELR; From the University of Alberta, Edmonton, Alta.; Lee L; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que.; Spicer J; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que.; Robineau C; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que.; Sirois C; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que.; Mulder D; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que.; Ferri LE; From the Division of Thoracic Surgery, McGill University Health Centre, Montréal, Que.; Cools-Lartigue J; From the Departments of Surgery, Pathology and Medicine, McGill University, Montréal, Que.; Chang SY; From the Departments of Surgery, Pathology and Medicine, McGill University, Montréal, Que.; Mayrand S; From the Departments of Surgery, Pathology and Medicine, McGill University, Montréal, Que.; Marcus V; From the Departments of Surgery, Pathology and Medicine, McGill University, Montréal, Que.; Fried GM; From the Departments of Surgery, Pathology and Medicine, McGill University, Montréal, Que.; Ferri LE; From the Departments of Surgery, Pathology and Medicine, McGill University, Montréal, Que.; Perry T; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta.; Hunt I; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta.; Allegretto M; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta.; Maguire C; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta.; Abele J; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta.; Williams D; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta.; Stewart K; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta.; Bédard ELR; From the Departments of Surgery and Diagnostic Imaging, University of Alberta, Edmonton, Alta.; Grover HS; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, McMaster University, Hamilton, Ont.; Basi S; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, McMaster University, Hamilton, Ont.; Chiasson P; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, McMaster University, Hamilton, Ont.; Basi S; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, McMaster University, Hamilton, Ont.; Gregory W; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, McMaster University, Hamilton, Ont.; Irshad K; From the Division of Thoracic Surgery, Department of Surgery, William Osler Health Centre, Brampton, McMaster University, Hamilton, Ont.; Schieman C; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta.; MacGregor JH; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta.; Kelly E; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta.; Gelfand G; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta.; Graham AJ; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta.; McFadden SP; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta.; Grondin SC; From the Division of Thoracic Surgery, Departments of Surgery and Diagnostic Imaging, University of Calgary, Calgary, Alta.; Croome KP; From the Department of General Surgery, University of Western Ontario, London, Ont., Center for Transplant Outcomes and Quality Improvement, The Transplant Institute, Beth Israel Deaconess Medical Center, and the Department of Epidemiology, Harvard University, Boston, Mass.; Chudzinski R; From the Department of General Surgery, University of Western Ontario, London, Ont., Center for Transplant Outcomes and Quality Improvement, The Transplant Institute, Beth Israel Deaconess Medical Center, and the Department of Epidemiology, Harvard University, Boston, Mass.; Hanto DW; From the Department of General Surgery, University of Western Ontario, London, Ont., Center for Transplant Outcomes and Quality Improvement, The Transplant Institute, Beth Israel Deaconess Medical Center, and the Department of Epidemiology, Harvard University, Boston, Mass.; Jamal MH; From the Department of Surgery, McGill University Health Centre, Montréal, Que., School of Population Health, University of Queensland, Brisbane, Australia.; Doi SA; From the Department of Surgery, McGill University Health Centre, Montréal, Que., School of Population Health, University of Queensland, Brisbane, Australia.; Barkun JS; From the Department of Surgery, McGill University Health Centre, Montréal, Que., School of Population Health, University of Queensland, Brisbane, Australia.; Wong SL; From the Department of Surgery, Health Science Centre, St. John's, NL.; Kwan AHL; From the Department of Surgery, Health Science Centre, St. John's, NL.; Yang S; From the Sunnybrook Health Sciences Centre, Toronto, Ont.; Law C; From the Sunnybrook Health Sciences Centre, Toronto, Ont.; Luo Y; From the Hôtel-Dieu Grace Hospital, Windsor, Ont.; Spiers J; From the Hôtel-Dieu Grace Hospital, Windsor, Ont.; Forse A; From the Hôtel-Dieu Grace Hospital, Windsor, Ont.; Taylor W; From the Hôtel-Dieu Grace Hospital, Windsor, Ont.; Apriasz I; From the Departments of General Surgery and Gastroenterology, London Health Sciences Centre, University of Western Ontario, London, Ont.; Mysliwiec B; From the Departments of General Surgery and Gastroenterology, London Health Sciences Centre, University of Western Ontario, London, Ont.; Sarin N; From the Departments of General Surgery and Gastroenterology, London Health Sciences Centre, University of Western Ontario, London, Ont.; Gregor J; From the Departments of General Surgery and Gastroenterology, London Health Sciences Centre, University of Western Ontario, London, Ont.; Moulton CE; From Cancer Care Ontario HPB Surgical Oncology Community of Practice, Department of Surgery, University of Toronto, Surgical Oncology Program, Cancer Care Ontario, Toronto, Ont.; McLeod RS; From Cancer Care Ontario HPB Surgical Oncology Community of Practice, Department of Surgery, University of Toronto, Surgical Oncology Program, Cancer Care Ontario, Toronto, Ont.; Barnett H; From Cancer Care Ontario HPB Surgical Oncology Community of Practice, Department of Surgery, University of Toronto, Surgical Oncology Program, Cancer Care Ontario, Toronto, Ont.; Nhan C; From Cancer Care Ontario HPB Surgical Oncology Community of Practice, Department of Surgery, University of Toronto, Surgical Oncology Program, Cancer Care Ontario, Toronto, Ont.; Gallinger S; From Cancer Care Ontario HPB Surgical Oncology Community of Practice, Department of Surgery, University of Toronto, Surgical Oncology Program, Cancer Care Ontario, Toronto, Ont.; Demyttenaere SV; From the Department of Surgery, Ohio State University Medical Centre, Columbus, Ohio.; Nau P; From the Department of Surgery, Ohio State University Medical Centre, Columbus, Ohio.; Muscarella P; From the Department of Surgery, Ohio State University Medical Centre, Columbus, Ohio.; Melvin WS; From the Department of Surgery, Ohio State University Medical Centre, Columbus, Ohio.; Ellison EC; From the Department of Surgery, Ohio State University Medical Centre, Columbus, Ohio.; Wiseman SM; From St. Paul's Hospital, Department of Surgery, University of British Columbia, Vancouver, BC.; Melck AL; From St. Paul's Hospital, Department of Surgery, University of British Columbia, Vancouver, BC.; Davidge KM; From the Divisions of Plastic, Orthopedic, and General Surgery, University of Toronto, Toronto, Ont.; Eskicioglu C; From the Divisions of Plastic, Orthopedic, and General Surgery, University of Toronto, Toronto, Ont.; Lipa J; From the Divisions of Plastic, Orthopedic, and General Surgery, University of Toronto, Toronto, Ont.; Ferguson P; From the Divisions of Plastic, Orthopedic, and General Surgery, University of Toronto, Toronto, Ont.; Swallow CJ; From the Divisions of Plastic, Orthopedic, and General Surgery, University of Toronto, Toronto, Ont.; Wright FC; From the Divisions of Plastic, Orthopedic, and General Surgery, University of Toronto, Toronto, Ont.; Edwards JP; From the Department of Surgery, Medicine, Community Health Sciences, Health Information Network Calgary, Centre for Health Policy Studies, University of Calgary, Calgary, Alta.; Kelly EJ; From the Department of Surgery, Medicine, Community Health Sciences, Health Information Network Calgary, Centre for Health Policy Studies, University of Calgary, Calgary, Alta.; Lin Y; From the Department of Surgery, Medicine, Community Health Sciences, Health Information Network Calgary, Centre for Health Policy Studies, University of Calgary, Calgary, Alta.; Lenders T; From the Department of Surgery, Medicine, Community Health Sciences, Health Information Network Calgary, Centre for Health Policy Studies, University of Calgary, Calgary, Alta.; Ghali WA; From the Department of Surgery, Medicine, Community Health Sciences, Health Information Network Calgary, Centre for Health Policy Studies, University of Calgary, Calgary, Alta.; Graham A; From the Department of Surgery, Medicine, Community Health Sciences, Health Information Network Calgary, Centre for Health Policy Studies, University of Calgary, Calgary, Alta.; Francescutti V; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont.; Farrokhyar F; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont.; Tozer R; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont.; Heller B; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont.; Lovrics P; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont.; Jansz G; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont.; Kahnamoui K; From the Division of General Surgery, Department of Medical Oncology, McMaster University, Hamilton, Ont.; Spiegle G; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Schmocker S; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Huang H; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Victor C; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Law C; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Kennedy ED; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; McCart JA; From the Department of Surgery, Toronto General Hospital, Sunnybrook Health Science Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Aslani N; From the British Columbia Cancer Agency, Vancouver, BC.; Swanson T; From the British Columbia Cancer Agency, Vancouver, BC.; Kennecke H; From the British Columbia Cancer Agency, Vancouver, BC.; Woods R; From the British Columbia Cancer Agency, Vancouver, BC.; Davis N; From the British Columbia Cancer Agency, Vancouver, BC.; Klevan AE; 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.; Smith M; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Plourde M; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Johnson PM; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Yaffe P; From the Departments of Medical Sciences, Surgery, Pathology, and Microbiology and Immunology, Dalhousie University, Halifax, NS.; Walsh M; From the Departments of Medical Sciences, Surgery, Pathology, and Microbiology and Immunology, Dalhousie University, Halifax, NS.; Hoskin D; From the Departments of Medical Sciences, Surgery, Pathology, and Microbiology and Immunology, Dalhousie University, Halifax, NS.; Huynh HP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Trottier DC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Soto C; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Auer R; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Poulin EC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mamazza J; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Boushey RP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Moloo H; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Huynh HP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Trottier DC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Soto C; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Moloo H; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Poulin EC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mamazza J; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Boushey RP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Nhan C; From the Surgical Oncology Program, Cancer Care Ontario, the Department of Surgery, University of Toronto, Toronto, and the Department of Pathology, University of Western Ontario, London, Ont.; Driman DK; From the Surgical Oncology Program, Cancer Care Ontario, the Department of Surgery, University of Toronto, Toronto, and the Department of Pathology, University of Western Ontario, London, Ont.; Smith AJ; From the Surgical Oncology Program, Cancer Care Ontario, the Department of Surgery, University of Toronto, Toronto, and the Department of Pathology, University of Western Ontario, London, Ont.; Hunter A; From the Surgical Oncology Program, Cancer Care Ontario, the Department of Surgery, University of Toronto, Toronto, and the Department of Pathology, University of Western Ontario, London, Ont.; McLeod RS; From the Surgical Oncology Program, Cancer Care Ontario, the Department of Surgery, University of Toronto, Toronto, and the Department of Pathology, University of Western Ontario, London, Ont.; Eskicioglu C; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Fenech DS; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Victor C; From the Division of General Surgery, University of Toronto, Toronto, Ont.; McLeod RS; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Trottier DC; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Huynh H; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Sabri E; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Soto C; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Scheer A; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Zolfaghari S; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Moloo H; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Mamazza J; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Poulin EC; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Boushey RP; From the Department of Surgery, University of Ottawa, The Ottawa Hospital, Ottawa, Ont.; Hallet J; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que.; Guénette-Lemieux M; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que.; Bouchard A; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que.; Grégoire RC; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que.; Thibault C; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que.; Dionne G; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que.; Côté F; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que.; Langis P; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que.; Gagné JP; From the Centre de chirurgie minimalement invasive de Québec, Centre hospitalier universitaire de Québec, Université Laval, Québec, Que.; Raval MJ; From the Department of Surgery, St. Paul's Hospital and University of British Columbia, Vancouver, BC.; Phang PT; From the Department of Surgery, St. Paul's Hospital and University of British Columbia, Vancouver, BC.; Brown CJ; From the Department of Surgery, St. Paul's Hospital and University of British Columbia, Vancouver, BC.; Kuzmanovic A; From the Department of Surgery, St. Paul's Hospital and University of British Columbia, Vancouver, BC.; Planting A; From the Department of Colorectal Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Raval MJ; From the Department of Colorectal Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Phang PT; From the Department of Colorectal Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Brown CJ; From the Department of Colorectal Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Huynh HP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Trottier DC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Moloo H; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Poulin EC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mamazza J; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Friedlich M; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Stern HS; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Boushey RP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Tang BQ; From the Department of Surgery, Division of General Surgery, Royal Jubilee Hospital, Vancouver Island Health Authority, Victoria, BC.; Moloo H; From the Department of Colorectal Surgery, University of Minnesota, Minneapolis, Minn., the Department of Surgery, University of Ottawa, Ottawa, Ont., and the Department of Colorectal Surgery, University of Pennsylvania, Philadelphia, Pa.; Bleier J; From the Department of Colorectal Surgery, University of Minnesota, Minneapolis, Minn., the Department of Surgery, University of Ottawa, Ottawa, Ont., and the Department of Colorectal Surgery, University of Pennsylvania, Philadelphia, Pa.; Goldberg SM; From the Department of Colorectal Surgery, University of Minnesota, Minneapolis, Minn., the Department of Surgery, University of Ottawa, Ottawa, Ont., and the Department of Colorectal Surgery, University of Pennsylvania, Philadelphia, Pa.; Alsharif J; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Martel G; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Bouchard A; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Sabri E; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Ramsay CR; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mamazza J; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Poulin EC; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Boushey RP; From the Minimally Invasive Surgery Research Group, The Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Richardson D; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Porter G; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Johnson P; From the Division of General Surgery, Dalhousie University, Halifax, NS.; Al-Sukhni E; From the Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Ridgway PF; From the Mount Sinai Hospital, University of Toronto, Toronto, Ont.; O'Connor B; From the Mount Sinai Hospital, University of Toronto, Toronto, Ont.; McLeod RS; From the Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Swallow CJ; From the Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Forbes SS; From the Department of Surgery, University of Toronto, Toronto, Ont.; Urbach DR; From the Department of Surgery, University of Toronto, Toronto, Ont.; Sutradhar R; From the Department of Surgery, University of Toronto, Toronto, Ont.; Paszat L; From the Department of Surgery, University of Toronto, Toronto, Ont.; Rabeneck L; From the Department of Surgery, University of Toronto, Toronto, Ont.; Baxter NN; From the Department of Surgery, University of Toronto, Toronto, Ont.; Chung W; From the Division of General Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Ko D; From the Division of General Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Sun C; From the Division of General Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Brown CJ; From the Division of General Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Raval M; From the Division of General Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Phang PT; From the Division of General Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Pao JS; From the Department of Surgery, St. Paul's Hospital, BC Cancer Agency, Vancouver, BC.; Woods R; From the Department of Surgery, St. Paul's Hospital, BC Cancer Agency, Vancouver, BC.; Raval MJ; From the Department of Surgery, St. Paul's Hospital, BC Cancer Agency, Vancouver, BC.; Phang PT; From the Department of Surgery, St. Paul's Hospital, BC Cancer Agency, Vancouver, BC.; Brown CJ; From the Department of Surgery, St. Paul's Hospital, BC Cancer Agency, Vancouver, BC.; Power A; From the Department of Surgery, McMaster University, Hamilton, Ont.; Francescutti V; From the Department of Surgery, McMaster University, Hamilton, Ont.; Ramsey D; From the Department of Surgery, McMaster University, Hamilton, Ont.; Kelly S; From the Department of Surgery, McMaster University, Hamilton, Ont.; Stephen W; From the Department of Surgery, McMaster University, Hamilton, Ont.; Simunovic M; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; Coates A; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; Goldsmith CH; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; Thabane L; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; Reeson D; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; Smith AJ; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; McLeod RS; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; DeNardi F; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; Whelan TJ; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; Levine MN; From the Department of Surgery, Clinical Epidemiology and Biostatistics, Hamilton Health Sciences, McMaster University, Hamilton, Ont.; Al-Khayal KA; From the Department of Surgery, University of Calgary, Calgary, Alta.; Buie WD; From the Department of Surgery, University of Calgary, Calgary, Alta.; Wallace L; From the Department of Surgery, University of Calgary, Calgary, Alta.; Sigalet D; From the Department of Surgery, University of Calgary, Calgary, Alta.; Eskicioglu C; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Gagliardi A; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Fenech DS; From the Division of General Surgery, University of Toronto, Toronto, Ont.; Victor C; From the Division of General Surgery, University of Toronto, Toronto, Ont.; McLeod RS; From the Division of General Surgery, University of Toronto, Toronto, 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

Devon KM; Dr. Zane Cohen Digestive Diseases Research Unit, Samuel Lunenfeld Research Institute, Department of Surgery, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Vergara O; Dr. Zane Cohen Digestive Diseases Research Unit, Samuel Lunenfeld Research Institute, Department of Surgery, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Victor JC; Dr. Zane Cohen Digestive Diseases Research Unit, Samuel Lunenfeld Research Institute, Department of Surgery, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Swallow CJ; Dr. Zane Cohen Digestive Diseases Research Unit, Samuel Lunenfeld Research Institute, Department of Surgery, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Cohen Z; Dr. Zane Cohen Digestive Diseases Research Unit, Samuel Lunenfeld Research Institute, Department of Surgery, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Gryfe R; Dr. Zane Cohen Digestive Diseases Research Unit, Samuel Lunenfeld Research Institute, Department of Surgery, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; MacRae HM; Dr. Zane Cohen Digestive Diseases Research Unit, Samuel Lunenfeld Research Institute, Department of Surgery, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; McLeod RS; Dr. Zane Cohen Digestive Diseases Research Unit, Samuel Lunenfeld Research Institute, Department of Surgery, Mount Sinai Hospital, University of Toronto, Toronto, Ont.; Murata A; Division of General Surgery, University of British Columbia, Vancouver, BC.; Phang PT; Division of General Surgery, University of British Columbia, Vancouver, BC.; Jones K; Departments of Surgery and Pathology, Kingston General Hospital, Queen's University, Kingston, Ont.; Merritt N; Departments of Surgery and Pathology, Kingston General Hospital, Queen's University, Kingston, Ont.; Belliveau P; Departments of Surgery and Pathology, Kingston General Hospital, Queen's University, Kingston, Ont.; Hurlbut D; Departments of Surgery and Pathology, Kingston General Hospital, Queen's University, Kingston, Ont.; Scheer A; Department of General Surgery, Ottawa Hospital, Ottawa, Ont.; Sabri E; Department of General Surgery, Ottawa Hospital, Ottawa, Ont.; Moloo H; Department of General Surgery, Ottawa Hospital, Ottawa, Ont.; Poulin EC; Department of General Surgery, Ottawa Hospital, Ottawa, Ont.; Mamazza J; Department of General Surgery, Ottawa Hospital, Ottawa, Ont.; Boushey R; Department of General Surgery, Ottawa Hospital, Ottawa, Ont.; Brown CJ; University of British Columbia, Vancouver, BC, University of Toronto, Toronto, Ont.; Zhang H; University of British Columbia, Vancouver, BC, University of Toronto, Toronto, Ont.; Gallinger S; University of British Columbia, Vancouver, BC, University of Toronto, Toronto, Ont.; Gryfe R; University of British Columbia, Vancouver, BC, University of Toronto, Toronto, Ont.; McLeod RS; University of British Columbia, Vancouver, BC, University of Toronto, Toronto, Ont.; Walters TD; University of Toronto, Toronto, Ont., University of Manitoba, Winnipeg, Man., Mayo Clinic, Rochester, NY, University of Calgary, Calgary, Alta., Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; Steinhart AH; University of Toronto, Toronto, Ont., University of Manitoba, Winnipeg, Man., Mayo Clinic, Rochester, NY, University of Calgary, Calgary, Alta., Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; Bernstein C; University of Toronto, Toronto, Ont., University of Manitoba, Winnipeg, Man., Mayo Clinic, Rochester, NY, University of Calgary, Calgary, Alta., Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; Tremaine W; University of Toronto, Toronto, Ont., University of Manitoba, Winnipeg, Man., Mayo Clinic, Rochester, NY, University of Calgary, Calgary, Alta., Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; Wolff BG; University of Toronto, Toronto, Ont., University of Manitoba, Winnipeg, Man., Mayo Clinic, Rochester, NY, University of Calgary, Calgary, Alta., Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; Ross S; University of Toronto, Toronto, Ont., University of Manitoba, Winnipeg, Man., Mayo Clinic, Rochester, NY, University of Calgary, Calgary, Alta., Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; Parkes R; University of Toronto, Toronto, Ont., University of Manitoba, Winnipeg, Man., Mayo Clinic, Rochester, NY, University of Calgary, Calgary, Alta., Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; McKenzie M; University of Toronto, Toronto, Ont., University of Manitoba, Winnipeg, Man., Mayo Clinic, Rochester, NY, University of Calgary, Calgary, Alta., Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; McLeod RS; University of Toronto, Toronto, Ont., University of Manitoba, Winnipeg, Man., Mayo Clinic, Rochester, NY, University of Calgary, Calgary, Alta., Samuel Lunenfeld Research Institute, Mount Sinai Hospital, Toronto, Ont.; Richardson D; Department of Surgery, Dalhousie University, Halifax, NS.; deMontbrun S; Department of Surgery, Dalhousie University, Halifax, NS.; McIntyre PB; Department of Surgery, Dalhousie University, Halifax, NS.; Johnson PM; Department of Surgery, Dalhousie University, Halifax, NS.; Shum J; London Health Sciences Centre, University of Western Ontario, London, Ont.; Colquhoun PHD; London Health Sciences Centre, University of Western Ontario, London, Ont.; Taylor BM; London Health Sciences Centre, University of Western Ontario, London, Ont.; Polyhronopoulos GN; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Feldman LS; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; McCluney AL; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Buithieu J; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Martinie J; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Metrakos P; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Fried GM; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Chiasson PM; Southern Arizona Center for Minimally Invasive Surgery, Northwest Medical Center, Tucson, Ariz., USA.; Burpee SE; Southern Arizona Center for Minimally Invasive Surgery, Northwest Medical Center, Tucson, Ariz., USA.; Corrigan R; Southern Arizona Center for Minimally Invasive Surgery, Northwest Medical Center, Tucson, Ariz., USA.; Manson P; Southern Arizona Center for Minimally Invasive Surgery, Northwest Medical Center, Tucson, Ariz., USA.; Omiccioli A; Centre for Minimal Access Surgery, North Bay General Hospital, North Bay, Ont.; Singh R; Centre for Minimal Access Surgery, North Bay General Hospital, North Bay, Ont.; Hegge SG; Centre for Minimal Access Surgery, North Bay General Hospital, North Bay, Ont.; McKinley CA; Centre for Minimal Access Surgery, North Bay General Hospital, North Bay, Ont.; Lemieux P; Surgery Department, CHUQ (St-François d'Assise and CHUL pavilions), Université Laval, Québec, Que.; Rhéaume P; Surgery Department, CHUQ (St-François d'Assise and CHUL pavilions), Université Laval, Québec, Que.; Lévesque I; Surgery Department, CHUQ (St-François d'Assise and CHUL pavilions), Université Laval, Québec, Que.; Bujold E; Surgery Department, CHUQ (St-François d'Assise and CHUL pavilions), Université Laval, Québec, Que.; Brochu G; Surgery Department, CHUQ (St-François d'Assise and CHUL pavilions), Université Laval, Québec, Que.; Mrad BA; Department of Surgery, University of Alberta, Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandra Hospital, Edmonton, Alta.; Stoklossa CJ; Department of Surgery, University of Alberta, Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandra Hospital, Edmonton, Alta.; Birch DW; Department of Surgery, University of Alberta, Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandra Hospital, Edmonton, Alta.; Chen J; Section of Bariatric Surgery, Division of General Surgery, McGill University, Montréal, Que.; Christou NV; Section of Bariatric Surgery, Division of General Surgery, McGill University, Montréal, Que.; Turcotte S; Immuno-oncology Laboratory, Institut du cancer de Montréal, Centre hospitalier de l'Université de Montréal, CHUM Research Center and Department of Surgery, Université de Montréal, Montréal, Que.; Forget MA; Immuno-oncology Laboratory, Institut du cancer de Montréal, Centre hospitalier de l'Université de Montréal, CHUM Research Center and Department of Surgery, Université de Montréal, Montréal, Que.; Beauseigle D; Immuno-oncology Laboratory, Institut du cancer de Montréal, Centre hospitalier de l'Université de Montréal, CHUM Research Center and Department of Surgery, Université de Montréal, Montréal, Que.; Lapointe R; Immuno-oncology Laboratory, Institut du cancer de Montréal, Centre hospitalier de l'Université de Montréal, CHUM Research Center and Department of Surgery, Université de Montréal, Montréal, Que.; Garzon PM; Multi-Organ Transplant Unit, University Health Network, University of Toronto, Toronto, Ont.; Shah SA; Multi-Organ Transplant Unit, University Health Network, University of Toronto, Toronto, Ont.; Wei AC; Multi-Organ Transplant Unit, University Health Network, University of Toronto, Toronto, Ont.; Girgrah N; Multi-Organ Transplant Unit, University Health Network, University of Toronto, Toronto, Ont.; Levy GA; Multi-Organ Transplant Unit, University Health Network, University of Toronto, Toronto, Ont.; Wong P; Multi-Organ Transplant Unit, University Health Network, University of Toronto, Toronto, Ont.; Lilly LB; Multi-Organ Transplant Unit, University Health Network, University of Toronto, Toronto, Ont.; Grant DR; Multi-Organ Transplant Unit, University Health Network, University of Toronto, Toronto, Ont.; Cattral MS; Multi-Organ Transplant Unit, University Health Network, University of Toronto, Toronto, Ont.; McGilvary I; Multi-Organ Transplant Unit, University Health Network, University of Toronto, Toronto, Ont.; Greig PD; Multi-Organ Transplant Unit, University Health Network, University of Toronto, Toronto, Ont.; Tawadros PS; St. Michael's Hospital, University of Toronto, Toronto, Ont.; Wang Z; St. Michael's Hospital, University of Toronto, Toronto, Ont.; Birch S; St. Michael's Hospital, University of Toronto, Toronto, Ont.; Szaszi K; St. Michael's Hospital, University of Toronto, Toronto, Ont.; Kapus A; St. Michael's Hospital, University of Toronto, Toronto, Ont.; Rotstein OD; St. Michael's Hospital, University of Toronto, Toronto, Ont.; Mihailovic A; Departments of Surgery and Health Policy Management and Evaluation, University of Toronto, Toronto, Ont., Injury Control Center - Uganda, Kampala, Uganda.; Nansamba C; Departments of Surgery and Health Policy Management and Evaluation, University of Toronto, Toronto, Ont., Injury Control Center - Uganda, Kampala, Uganda.; Coyte P; Departments of Surgery and Health Policy Management and Evaluation, University of Toronto, Toronto, Ont., Injury Control Center - Uganda, Kampala, Uganda.; Howar A; Departments of Surgery and Health Policy Management and Evaluation, University of Toronto, Toronto, Ont., Injury Control Center - Uganda, Kampala, Uganda.; Urbach D; Departments of Surgery and Health Policy Management and Evaluation, University of Toronto, Toronto, Ont., Injury Control Center - Uganda, Kampala, Uganda.; Govindarajan A; Division of General Surgery, Toronto Sunnybrook Regional Cancer Centre, Toronto, Ont., Department of Surgery, Memorial University of Newfoundland, St. John's, Nfld.; Cranford V; Division of General Surgery, Toronto Sunnybrook Regional Cancer Centre, Toronto, Ont., Department of Surgery, Memorial University of Newfoundland, St. John's, Nfld.; Wirtzfeld D; Division of General Surgery, Toronto Sunnybrook Regional Cancer Centre, Toronto, Ont., Department of Surgery, Memorial University of Newfoundland, St. John's, Nfld.; Gallinger S; Division of General Surgery, Toronto Sunnybrook Regional Cancer Centre, Toronto, Ont., Department of Surgery, Memorial University of Newfoundland, St. John's, Nfld.; Law CHL; Division of General Surgery, Toronto Sunnybrook Regional Cancer Centre, Toronto, Ont., Department of Surgery, Memorial University of Newfoundland, St. John's, Nfld.; Smith AJ; Division of General Surgery, Toronto Sunnybrook Regional Cancer Centre, Toronto, Ont., Department of Surgery, Memorial University of Newfoundland, St. John's, Nfld.; Gagliardi AR; Division of General Surgery, Toronto Sunnybrook Regional Cancer Centre, Toronto, Ont., Department of Surgery, Memorial University of Newfoundland, St. John's, Nfld.; Haggar F; University of Ottawa, Ottawa Hospital, Ottawa, Ont.; Moloo H; University of Ottawa, Ottawa Hospital, Ottawa, Ont.; Grimshaw J; University of Ottawa, Ottawa Hospital, Ottawa, Ont.; Poulin EC; University of Ottawa, Ottawa Hospital, Ottawa, Ont.; Mamazza J; University of Ottawa, Ottawa Hospital, Ottawa, Ont.; Boushey RP; University of Ottawa, Ottawa Hospital, Ottawa, Ont.; McConnell Y; Division of General Surgery, Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS.; Johnson P; Division of General Surgery, Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS.; Porter G; Division of General Surgery, Queen Elizabeth II Health Sciences Centre, Dalhousie University, Halifax, NS.; Govindarajan A; Department of General Surgery, Institute for Clinical Evaluative Sciences, Toronto Sunnybrook Regional Cancer Centre, Department of Radiation Oncology, Princess Margaret Hospital, Toronto, Ont.; Kiss A; Department of General Surgery, Institute for Clinical Evaluative Sciences, Toronto Sunnybrook Regional Cancer Centre, Department of Radiation Oncology, Princess Margaret Hospital, Toronto, Ont.; Rabeneck L; Department of General Surgery, Institute for Clinical Evaluative Sciences, Toronto Sunnybrook Regional Cancer Centre, Department of Radiation Oncology, Princess Margaret Hospital, Toronto, Ont.; Smith AJ; Department of General Surgery, Institute for Clinical Evaluative Sciences, Toronto Sunnybrook Regional Cancer Centre, Department of Radiation Oncology, Princess Margaret Hospital, Toronto, Ont.; Hodgson D; Department of General Surgery, Institute for Clinical Evaluative Sciences, Toronto Sunnybrook Regional Cancer Centre, Department of Radiation Oncology, Princess Margaret Hospital, Toronto, Ont.; Law CHL; Department of General Surgery, Institute for Clinical Evaluative Sciences, Toronto Sunnybrook Regional Cancer Centre, Department of Radiation Oncology, Princess Margaret Hospital, Toronto, Ont.; White C; Department of Surgery, University of Manitoba, Winnipeg, Man.; Taylor MC; Department of Surgery, University of Manitoba, Winnipeg, Man.; Borowiec AM; Departments of General Surgery and Gastroenterology, University of Alberta, Edmonton, Alta.; Fedorak RN; Departments of General Surgery and Gastroenterology, University of Alberta, Edmonton, Alta.; Polyhronopoulos GN; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que.; Feldman LS; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que.; Kaneva PA; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que.; Fried GM; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Montréal, Que.; Keshoofy M; Department of General Surgery, Ottawa Hospital, Ottawa, Ont.; Gutauskas A; Department of General Surgery, Ottawa Hospital, Ottawa, Ont.; Smith RF; Department of General Surgery, Ottawa Hospital, Ottawa, Ont.; Christou NV; Section of Bariatric Surgery, Division of General Surgery, McGill University, Montréal, Que.; Al-Sabah S; Section of Bariatric Surgery, Division of General Surgery, McGill University Health Centre, Montréal, Que.; Ladouceur M; Section of Bariatric Surgery, Division of General Surgery, McGill University Health Centre, Montréal, Que.; Christou NV; Section of Bariatric Surgery, Division of General Surgery, McGill University Health Centre, Montréal, Que.; Thompson SK; Department of Surgery, Royal Adelaide Hospital, Adelaide, SA, Australia.; Ruszkiewicz AR; Department of Surgery, Royal Adelaide Hospital, Adelaide, SA, Australia.; Jamieson GG; Department of Surgery, Royal Adelaide Hospital, Adelaide, SA, Australia.; Wijnhoven BPL; Department of Surgery, Royal Adelaide Hospital, Adelaide, SA, Australia.; Game PA; Department of Surgery, Royal Adelaide Hospital, Adelaide, SA, Australia.; Devitt PG; Department of Surgery, Royal Adelaide Hospital, Adelaide, SA, Australia.; Watson DI; Department of Surgery, Royal Adelaide Hospital, Adelaide, SA, Australia.; Poole B; Department of Surgical Oncology, BC Cancer Agency, Faculty of Medicine, University of British Columbia, Vancouver, BC.; Ehlen TG; Department of Surgical Oncology, BC Cancer Agency, Faculty of Medicine, University of British Columbia, Vancouver, BC.; Davis NL; Department of Surgical Oncology, BC Cancer Agency, Faculty of Medicine, University of British Columbia, Vancouver, BC.; Tuma F; Department of Head and Neck Surgery, St. Clare's Mercy Hospital, St. John's, Nfld.; Smith T; Department of Head and Neck Surgery, St. Clare's Mercy Hospital, St. John's, Nfld.; Hamoud M; Department of Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Elfeitori A; Department of Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Boushey R; Department of Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Poulin E; Department of Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mamazza J; Department of Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; MacKenzie JR; Occupational Health Clinic for Ontario Workers, Sarnia, Ont.; Teel W; Occupational Health Clinic for Ontario Workers, Sarnia, Ont.; Reinhartz A; Occupational Health Clinic for Ontario Workers, Sarnia, Ont.; Schieman J; Occupational Health Clinic for Ontario Workers, Sarnia, Ont.; Brophy J; Occupational Health Clinic for Ontario Workers, Sarnia, Ont.; Hsu KE; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Ferri LE; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Feldman LS; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Fried GM; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University, Montréal, Que.; Hsu KE; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Department of Surgery, McGill University, Montréal, Que.; Man FY; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Department of Surgery, McGill University, Montréal, Que.; Gizicki RA; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Department of Surgery, McGill University, Montréal, Que.; Feldman LS; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Department of Surgery, McGill University, Montréal, Que.; Fried GM; Steinberg-Bernstein Centre for Minimally Invasive Surgery, McGill University Health Centre, Department of Surgery, McGill University, Montréal, Que.; Taylor MC; Manitoba Centre for Health Policy and the Department of Surgery, University of Manitoba, Winnipeg, Man.; Bruce S; Manitoba Centre for Health Policy and the Department of Surgery, University of Manitoba, Winnipeg, Man.; Burtally A; Québec Centre for Minimally Invasive Surgery, Centre Hospitalier Universitaire de Québec, Québec, Que.; Brochu G; Québec Centre for Minimally Invasive Surgery, Centre Hospitalier Universitaire de Québec, Québec, Que.; Gagné JP; Québec Centre for Minimally Invasive Surgery, Centre Hospitalier Universitaire de Québec, Québec, Que.; Martel G; Minimally Invasive Surgery Group, Division of General Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Poulin EC; Minimally Invasive Surgery Group, Division of General Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mamazza J; Minimally Invasive Surgery Group, Division of General Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Boushey RP; Minimally Invasive Surgery Group, Division of General Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Deen S; Department of Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Griffith O; Department of Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Masoudi H; Department of Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Wiseman SM; Department of Surgery, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Cox H; Department of Surgery, University of Calgary, Calgary, Alta.; Pasieka JL; Department of Surgery, University of Calgary, Calgary, Alta.; Parr ZE; Departments of Surgery, Foothills Hospital, Calgary, Alta., Royal Adelaide Hospital, Adelaide, SA, Australia.; Thompson SK; Departments of Surgery, Foothills Hospital, Calgary, Alta., Royal Adelaide Hospital, Adelaide, SA, Australia.; Jamieson GG; Departments of Surgery, Foothills Hospital, Calgary, Alta., Royal Adelaide Hospital, Adelaide, SA, Australia.; Myers JC; Departments of Surgery, Foothills Hospital, Calgary, Alta., Royal Adelaide Hospital, Adelaide, SA, Australia.; Game PA; Departments of Surgery, Foothills Hospital, Calgary, Alta., Royal Adelaide Hospital, Adelaide, SA, Australia.; Devitt PG; Departments of Surgery, Foothills Hospital, Calgary, Alta., Royal Adelaide Hospital, Adelaide, SA, Australia.; Bélanger M; Service de chirurgie générale, CHUL-CHUQ, Québec, Que.; Brochu G; Service de chirurgie générale, CHUL-CHUQ, Québec, Que.; Moloo H; Department of Surgery, Ottawa Hospital, Department of Epidemiology, University of Ottawa, Ottawa, Ont.; Haggar F; Department of Surgery, Ottawa Hospital, Department of Epidemiology, University of Ottawa, Ottawa, Ont.; Grimshaw J; Department of Surgery, Ottawa Hospital, Department of Epidemiology, University of Ottawa, Ottawa, Ont.; Coyle D; Department of Surgery, Ottawa Hospital, Department of Epidemiology, University of Ottawa, Ottawa, Ont.; Graham ID; Department of Surgery, Ottawa Hospital, Department of Epidemiology, University of Ottawa, Ottawa, Ont.; Sabri E; Department of Surgery, Ottawa Hospital, Department of Epidemiology, University of Ottawa, Ottawa, Ont.; Poulin EC; Department of Surgery, Ottawa Hospital, Department of Epidemiology, University of Ottawa, Ottawa, Ont.; Mamazza J; Department of Surgery, Ottawa Hospital, Department of Epidemiology, University of Ottawa, Ottawa, Ont.; Balaa F; Department of Surgery, Ottawa Hospital, Department of Epidemiology, University of Ottawa, Ottawa, Ont.; Stern H; Department of Surgery, Ottawa Hospital, Department of Epidemiology, University of Ottawa, Ottawa, Ont.; Boushey RP; Department of Surgery, Ottawa Hospital, Department of Epidemiology, University of Ottawa, Ottawa, Ont.; Moloo H; Ottawa Hospital, Ottawa, Ont.; Sabri E; Ottawa Hospital, Ottawa, Ont.; Wassif E; Ottawa Hospital, Ottawa, Ont.; Haggar F; Ottawa Hospital, Ottawa, Ont.; Poulin EC; Ottawa Hospital, Ottawa, Ont.; Mamazza J; Ottawa Hospital, Ottawa, Ont.; Boushey RP; Ottawa Hospital, Ottawa, Ont.; Reso A; Division of General Surgery, Peter Lougheed Centre, Calgary, Alta.; Estifanos D; Division of General Surgery, Peter Lougheed Centre, Calgary, Alta.; Church N; Division of General Surgery, Peter Lougheed Centre, Calgary, Alta.; Mitchell P; Division of General Surgery, Peter Lougheed Centre, Calgary, Alta.; O'Neill C; Division of General Surgery and Department of Diagnostic Radiology and Nuclear Medicine, Schulich School of Medicine and Dentistry, London, Ont.; Colquhoun P; Division of General Surgery and Department of Diagnostic Radiology and Nuclear Medicine, Schulich School of Medicine and Dentistry, London, Ont.; Schlachta CM; Division of General Surgery and Department of Diagnostic Radiology and Nuclear Medicine, Schulich School of Medicine and Dentistry, London, Ont.; Etemad-Rezai R; Division of General Surgery and Department of Diagnostic Radiology and Nuclear Medicine, Schulich School of Medicine and Dentistry, London, Ont.; Jayaraman S; Division of General Surgery and Department of Diagnostic Radiology and Nuclear Medicine, Schulich School of Medicine and Dentistry, London, Ont.; Passi R; Division of General Surgery and Department of Diagnostic Radiology and Nuclear Medicine, Schulich School of Medicine and Dentistry, London, Ont.; Hodder AS; Division of General Surgery, Memorial University, St. John's, Nfld.; Pace DE; Division of General Surgery, Memorial University, St. John's, Nfld.; Chuah TK; Discipline of Surgery, Health Sciences Centre, Memorial University, St. John's, Nfld.; Wirtzfeld D; Discipline of Surgery, Health Sciences Centre, Memorial University, St. John's, Nfld.; Lee TYY; Discipline of Surgery, Health Sciences Centre, Memorial University, St. John's, Nfld.; Pollett W; Discipline of Surgery, Health Sciences Centre, Memorial University, St. John's, Nfld.; Trottier D; Department of Surgery, University of Ottawa, Ottawa, Department of Gastroenterology, St. Michael's Hospital, Toronto, Ont.; May G; Department of Surgery, University of Ottawa, Ottawa, Department of Gastroenterology, St. Michael's Hospital, Toronto, Ont.; Moloo H; Department of Surgery, University of Ottawa, Ottawa, Department of Gastroenterology, St. Michael's Hospital, Toronto, Ont.; Haggar F; Department of Surgery, University of Ottawa, Ottawa, Department of Gastroenterology, St. Michael's Hospital, Toronto, Ont.; Boushey R; Department of Surgery, University of Ottawa, Ottawa, Department of Gastroenterology, St. Michael's Hospital, Toronto, Ont.; Poulin E; Department of Surgery, University of Ottawa, Ottawa, Department of Gastroenterology, St. Michael's Hospital, Toronto, Ont.; Mamazza J; Department of Surgery, University of Ottawa, Ottawa, Department of Gastroenterology, St. Michael's Hospital, Toronto, Ont.; Singh R; Departments of Surgery and Pathology, McMaster University, Hamilton, Ont.; Boutross-Tadross O; Departments of Surgery and Pathology, McMaster University, Hamilton, Ont.; Deif B; Departments of Surgery and Pathology, McMaster University, Hamilton, Ont.; Elias R; Departments of Surgery and Pathology, McMaster University, Hamilton, Ont.; Stephen WJ; Departments of Surgery and Pathology, McMaster University, Hamilton, Ont.; Omiccioli A; The Center for Minimal Access Surgery, North Bay General Hospital, North Bay, Ont.; Singh R; The Center for Minimal Access Surgery, North Bay General Hospital, North Bay, Ont.; Hegge SG; The Center for Minimal Access Surgery, North Bay General Hospital, North Bay, Ont.; McKinley CA; The Center for Minimal Access Surgery, North Bay General Hospital, North Bay, Ont.; Singh R; The Centre for Minimal Access Surgery, North Bay General Hospital, North Bay, Ont.; Omiccioli A; The Centre for Minimal Access Surgery, North Bay General Hospital, North Bay, Ont.; Hegge SG; The Centre for Minimal Access Surgery, North Bay General Hospital, North Bay, Ont.; McKinley CA; The Centre for Minimal Access Surgery, North Bay General Hospital, North Bay, Ont.; Sampath S; Department of Surgery, Richmond Hospital, Richmond, BC.; Segal BE; Department of Surgery, Richmond Hospital, Richmond, BC.; Carter JJ; Department of Surgery, Richmond Hospital, Richmond, BC.; Nguyen NH; Department of Surgery, Richmond Hospital, Richmond, BC.; Frimer M; Department of Surgery, Richmond Hospital, Richmond, BC.; Houston G; Department of Surgery, Richmond Hospital, Richmond, BC.; Bloom SW; Department of Surgery, Richmond Hospital, Richmond, BC.; Lemieux P; Surgery and Pathology Departments, Hôpital Laval, Université Laval, Québec, Que.; Couture C; Surgery and Pathology Departments, Hôpital Laval, Université Laval, Québec, Que.; Simard S; Surgery and Pathology Departments, Hôpital Laval, Université Laval, Québec, Que.; Lebel S; Surgery and Pathology Departments, Hôpital Laval, Université Laval, Québec, Que.; El Fitori A; Department of Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Sabri E; Department of Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Wassif E; Department of Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Mamazza J; Department of Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Poulin E; Department of Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Boushey R; Department of Surgery, Ottawa Hospital, University of Ottawa, Ottawa, Ont.; Warnock GL; Department of Surgery, University of British Columbia, Vancouver, BC, Division of Orthopaedic Surgery, St. Michael's Hospital, Toronto, Ont., Canadian Medical Association, Ottawa, Ont.; Waddell J; Department of Surgery, University of British Columbia, Vancouver, BC, Division of Orthopaedic Surgery, St. Michael's Hospital, Toronto, Ont., Canadian Medical Association, Ottawa, Ont.; Proctor G; Department of Surgery, University of British Columbia, Vancouver, BC, Division of Orthopaedic Surgery, St. Michael's Hospital, Toronto, Ont., Canadian Medical Association, Ottawa, Ont.; Krajewski SA; Departments of Surgery and Radiology, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Brown JA; Departments of Surgery and Radiology, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Phang PT; Departments of Surgery and Radiology, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Raval MJ; Departments of Surgery and Radiology, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Brown CJ; Departments of Surgery and Radiology, St. Paul's Hospital, University of British Columbia, Vancouver, BC.; Simunovic M; McMaster University, Hamilton, Ont., Institut national de santé publique du Québec, Québec, Que., Institute for Clinical Evaluative Sciences, Hospital for Sick Children, University of Toronto, Toronto, Ont.; Major D; McMaster University, Hamilton, Ont., Institut national de santé publique du Québec, Québec, Que., Institute for Clinical Evaluative Sciences, Hospital for Sick Children, University of Toronto, Toronto, Ont.; Qui F; McMaster University, Hamilton, Ont., Institut national de santé publique du Québec, Québec, Que., Institute for Clinical Evaluative Sciences, Hospital for Sick Children, University of Toronto, Toronto, Ont.; To T; McMaster University, Hamilton, Ont., Institut national de santé publique du Québec, Québec, Que., Institute for Clinical Evaluative Sciences, Hospital for Sick Children, University of Toronto, Toronto, Ont.; Baxter N; McMaster University, Hamilton, Ont., Institut national de santé publique du Québec, Québec, Que., Institute for Clinical Evaluative Sciences, Hospital for Sick Children, University of Toronto, Toronto, Ont.; Urbach D; McMaster University, Hamilton, Ont., Institut national de santé publique du Québec, Québec, Que., Institute for Clinical Evaluative Sciences, Hospital for Sick Children, University of Toronto, Toronto, Ont.; McGuire A; Departments of Surgery and Oncology, Queen's University, Kingston, Ont.; George R; Departments of Surgery and Oncology, Queen's University, Kingston, Ont.; Berg R; Departments of Surgery and Oncology, Queen's University, Kingston, Ont.; George R; Departments of Surgery and Oncology, Queen's University, Kingston, Ont.; Hristov H; Departments of Surgery and Oncology, Queen's University, Kingston, Ont.; McAlister ED; Department of Surgery and Oncology and Department of Pathology and Molecular Medicine, Queen's University, Kingston, Ont.; George R; Department of Surgery and Oncology and Department of Pathology and Molecular Medicine, Queen's University, Kingston, Ont.; Jones K; Department of Surgery and Oncology and Department of Pathology and Molecular Medicine, Queen's University, Kingston, Ont.; Bardell A; Department of Surgery and Oncology and Department of Pathology and Molecular Medicine, Queen's University, Kingston, Ont.; Isotalo P; Department of Surgery and Oncology and Department of Pathology and Molecular Medicine, Queen's University, Kingston, Ont.; Stotland PK; Minimally Invasive Surgery Program, Department of Surgery, University of Toronto, Humber River Regional Hospital, Toronto, Ont.; Chia S; Minimally Invasive Surgery Program, Department of Surgery, University of Toronto, Humber River Regional Hospital, Toronto, Ont.; Cyriac JS; Minimally Invasive Surgery Program, Department of Surgery, University of Toronto, Humber River Regional Hospital, Toronto, Ont.; Hagen JA; Minimally Invasive Surgery Program, Department of Surgery, University of Toronto, Humber River Regional Hospital, Toronto, Ont.; Klein LV; Minimally Invasive Surgery Program, Department of Surgery, University of Toronto, Humber River Regional Hospital, Toronto, Ont.; Hodgson N; Department of Surgery, Medicine and Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont., Cancer Care Ontario, Toronto, Ont.; Holowaty E; Department of Surgery, Medicine and Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont., Cancer Care Ontario, Toronto, Ont.; Lee G; Department of Surgery, Medicine and Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont., Cancer Care Ontario, Toronto, Ont.; Sussman J; Department of Surgery, Medicine and Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont., Cancer Care Ontario, Toronto, Ont.; Whelan T; Department of Surgery, Medicine and Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont., Cancer Care Ontario, Toronto, Ont.; Simunovic M; Department of Surgery, Medicine and Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont., Cancer Care Ontario, Toronto, Ont.; Apriasz I; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, Schulich School of Medicine and Dentistry, London, Ont.; Mohan S; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, Schulich School of Medicine and Dentistry, London, Ont.; Mccreery G; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, Schulich School of Medicine and Dentistry, London, Ont.; Patel R; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, Schulich School of Medicine and Dentistry, London, Ont.; Schlachta CM; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, Schulich School of Medicine and Dentistry, London, Ont.; Schlachta CM; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, Schulich School of Medicine and Dentistry, London, Ont., Stratford General Hospital, Stratford, Ont.; Sorsdahl AK; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, Schulich School of Medicine and Dentistry, London, Ont., Stratford General Hospital, Stratford, Ont.; Lefebvre KL; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, Schulich School of Medicine and Dentistry, London, Ont., Stratford General Hospital, Stratford, Ont.; McCune ML; Canadian Surgical Technologies and Advanced Robotics (CSTAR), Lawson Health Research Institute, Schulich School of Medicine and Dentistry, London, Ont., Stratford General Hospital, Stratford, Ont.; Hebbard PC; Department of Surgery, Memorial University of Newfoundland, St. John's, Nfld.; Wirtzfeld DA; Department of Surgery, Memorial University of Newfoundland, St. John's, Nfld.; Huynh QHP; The Minimally Invasive Surgery Program, Humber River Regional Hospital, Department of Surgery, University of Toronto, Toronto, Ont.; Klein LV; The Minimally Invasive Surgery Program, Humber River Regional Hospital, Department of Surgery, University of Toronto, Toronto, Ont.; Hagen JA; The Minimally Invasive Surgery Program, Humber River Regional Hospital, Department of Surgery, University of Toronto, Toronto, Ont.; Xeroulis G; Department of Surgery, Division of General Surgery, University of Western Ontario, London, Ont.; Dubrowski A; Department of Surgery, Division of General Surgery, University of Western Ontario, London, Ont.; Leslie K; Department of Surgery, Division of General Surgery, University of Western Ontario, London, Ont.; Mihailovic A; Departments of Surgery and Health Policy, Management and Evaluation, University of Toronto, Hospital for Sick Children, Toronto, Ont.; Howard A; Departments of Surgery and Health Policy, Management and Evaluation, University of Toronto, Hospital for Sick Children, Toronto, Ont.; Willan A; Departments of Surgery and Health Policy, Management and Evaluation, University of Toronto, Hospital for Sick Children, Toronto, Ont.; Coyte P; Departments of Surgery and Health Policy, Management and Evaluation, University of Toronto, Hospital for Sick Children, Toronto, Ont.; Urbach D; Departments of Surgery and Health Policy, Management and Evaluation, University of Toronto, Hospital for Sick Children, Toronto, Ont.; Sawisky G; Department of Surgery, University of Alberta, Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandra Hospital, Edmonton, Alta.; Stoklossa CJ; Department of Surgery, University of Alberta, Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandra Hospital, Edmonton, Alta.; Birch DW; Department of Surgery, University of Alberta, Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandra Hospital, Edmonton, Alta.; Dickie BH; Department of Surgery, University of Alberta, Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandra Hospital, Edmonton, Alta.; Stoklossa CJ; Department of Surgery, University of Alberta, Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandra Hospital, Edmonton, Alta.; Davey D; Department of Surgery, University of Alberta, Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandra Hospital, Edmonton, Alta.; Birch DW; Department of Surgery, University of Alberta, Centre for the Advancement of Minimally Invasive Surgery (CAMIS), Royal Alexandra Hospital, Edmonton, Alta.; Bohacek L; Department of Surgery, Memorial University, St. John's, Nfld.; Pace DE; Department of Surgery, Memorial University, St. John's, Nfld.; Karanicolas PJ; Department of Surgery, University of Western Ontario, London, Ont., Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont.; Colquhoun PH; Department of Surgery, University of Western Ontario, London, Ont., Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont.; Dahlke E; Department of Surgery, University of Western Ontario, London, Ont., Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont.; Guyatt GH; Department of Surgery, University of Western Ontario, London, Ont., Department of Clinical Epidemiology and Biostatistics, McMaster University, Hamilton, Ont.; Butler MS; Department of General Surgery, Royal Alexandra Hospital and University of Alberta Hospital, Edmonton, Alta.; de Gara CJ; Department of General Surgery, Royal Alexandra Hospital and University of Alberta Hospital, Edmonton, Alta.; Boutros M; Centre for Medical Education and the Division of General Surgery, McGill University, Centre for Medical Education, Univeristé de Montréal, Montréal, Que.; Zabalotny B; Centre for Medical Education and the Division of General Surgery, McGill University, Centre for Medical Education, Univeristé de Montréal, Montréal, Que.; Charlin B; Centre for Medical Education and the Division of General Surgery, McGill University, Centre for Medical Education, Univeristé de Montréal, Montréal, Que.; Meterissian S; Centre for Medical Education and the Division of General Surgery, McGill University, Centre for Medical Education, Univeristé de Montréal, Montréal, Que.; Finley C; Vancouver General Hospital and the University of British Columbia, Vancouver, BC.; Clifton J; Vancouver General Hospital and the University of British Columbia, Vancouver, BC.; Fitzgerald M; Vancouver General Hospital and the University of British Columbia, Vancouver, BC.; Yee J; Vancouver General Hospital and the University of British Columbia, Vancouver, BC.; Quadri S; Toronto General Hospital, Princess Margaret Hospital, Toronto, Ont.; Knox J; Toronto General Hospital, Princess Margaret Hospital, Toronto, Ont.; Wong R; Toronto General Hospital, Princess Margaret Hospital, Toronto, Ont.; Xu W; Toronto General Hospital, Princess Margaret Hospital, Toronto, Ont.; Hornby J; Toronto General Hospital, Princess Margaret Hospital, Toronto, Ont.; Keshavjee S; Toronto General Hospital, Princess Margaret Hospital, Toronto, Ont.; Darling G; Toronto General Hospital, Princess Margaret Hospital, Toronto, Ont.; Schieman C; Division of Thoracic Surgery, University of Calgary, Calgary, Alta.; Tiruta C; Division of Thoracic Surgery, University of Calgary, Calgary, Alta.; Blitz M; Division of Thoracic Surgery, University of Calgary, Calgary, Alta.; Graham A; Division of Thoracic Surgery, University of Calgary, Calgary, Alta.; Gelfand G; Division of Thoracic Surgery, University of Calgary, Calgary, Alta.; McFadden S; Division of Thoracic Surgery, University of Calgary, Calgary, Alta.; Grondin S; Division of Thoracic Surgery, University of Calgary, Calgary, Alta.; de Perrot M; Toronto General Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Anraku M; Toronto General Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Feld R; Toronto General Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Bezjak A; Toronto General Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Burkes R; Toronto General Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Roberts H; Toronto General Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Cho J; Toronto General Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Visbal A; Toronto General Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Leighl N; Toronto General Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Keshavjee S; Toronto General Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Johnston M; Toronto General Hospital, Princess Margaret Hospital, University of Toronto, Toronto, Ont.; Villeneuve PJ; Centre for Cancer Therapeutics, Ottawa Health Research Institute, Division of Thoracic Surgery, University of Ottawa, Ottawa, Ont.; Sundaresan RS; Centre for Cancer Therapeutics, Ottawa Health Research Institute, Division of Thoracic Surgery, University of Ottawa, Ottawa, Ont.; Gray DA; Centre for Cancer Therapeutics, Ottawa Health Research Institute, Division of Thoracic Surgery, University of Ottawa, Ottawa, Ont.; Rakovich G; Service de chirurgie thoracique, Service anatomo-pathologie, Centre hospitalier de l'Université de Montréal, Montréal, Que., Service chirurgie digestive, CHU Strasbourg, Strasbourg, France.; Brigand C; Service de chirurgie thoracique, Service anatomo-pathologie, Centre hospitalier de l'Université de Montréal, Montréal, Que., Service chirurgie digestive, CHU Strasbourg, Strasbourg, France.; Gaboury L; Service de chirurgie thoracique, Service anatomo-pathologie, Centre hospitalier de l'Université de Montréal, Montréal, Que., Service chirurgie digestive, CHU Strasbourg, Strasbourg, France.; Martin J; Service de chirurgie thoracique, Service anatomo-pathologie, Centre hospitalier de l'Université de Montréal, Montréal, Que., Service chirurgie digestive, CHU Strasbourg, Strasbourg, France.; Ferraro P; Service de chirurgie thoracique, Service anatomo-pathologie, Centre hospitalier de l'Université de Montréal, Montréal, Que., Service chirurgie digestive, CHU Strasbourg, Strasbourg, France.; Duranceau A; Service de chirurgie thoracique, Service anatomo-pathologie, Centre hospitalier de l'Université de Montréal, Montréal, Que., Service chirurgie digestive, CHU Strasbourg, Strasbourg, France.; Low D; Departments of Thoracic Surgery and Gastroenterology, Virginia Mason Medical Center, Seattle, Wash., USA.; Huang J; Departments of Thoracic Surgery and Gastroenterology, Virginia Mason Medical Center, Seattle, Wash., USA.; Cantone N; Departments of Thoracic Surgery and Gastroenterology, Virginia Mason Medical Center, Seattle, Wash., USA.; Schembre D; Departments of Thoracic Surgery and Gastroenterology, Virginia Mason Medical Center, Seattle, Wash., USA.; Mohan S; Canadian Surgical Technologies and Advanced Robotics (CSTAR), University of Western Ontario, London, Ont.; Trejos AL; Canadian Surgical Technologies and Advanced Robotics (CSTAR), University of Western Ontario, London, Ont.; Bassan H; Canadian Surgical Technologies and Advanced Robotics (CSTAR), University of Western Ontario, London, Ont.; Lin AW; Canadian Surgical Technologies and Advanced Robotics (CSTAR), University of Western Ontario, London, Ont.; Patel RV; Canadian Surgical Technologies and Advanced Robotics (CSTAR), University of Western Ontario, London, Ont.; Malthaner RA; Canadian Surgical Technologies and Advanced Robotics (CSTAR), University of Western Ontario, London, Ont.; Blitz M; Division of Thoracic Surgery, Department of Surgery, University of Calgary, Calgary, Alta.; Graham AJ; Division of Thoracic Surgery, Department of Surgery, University of Calgary, Calgary, Alta.; Gelfand G; Division of Thoracic Surgery, Department of Surgery, University of Calgary, Calgary, Alta.; McFadden SD; Division of Thoracic Surgery, Department of Surgery, University of Calgary, Calgary, Alta.; Grondin SC; Division of Thoracic Surgery, Department of Surgery, University of Calgary, Calgary, Alta.; Kondra J; Department of Thoracic Surgery, Vancouver General Hospital, University of British Columbia, Vancouver, BC.; Clifton J; Department of Thoracic Surgery, Vancouver General Hospital, University of British Columbia, Vancouver, BC.; Suarez G; Department of Thoracic Surgery, Vancouver General Hospital, University of British Columbia, Vancouver, BC.; Ross B; Department of Thoracic Surgery, Vancouver General Hospital, University of British Columbia, Vancouver, BC.; Evans K; Department of Thoracic Surgery, Vancouver General Hospital, University of British Columbia, Vancouver, BC.; Finley RJ; Department of Thoracic Surgery, Vancouver General Hospital, University of British Columbia, Vancouver, BC.; Yee J; Department of Thoracic Surgery, Vancouver General Hospital, University of British Columbia, Vancouver, BC.; Sugimura H; Division of Thoracic Surgery, Department of Surgery, University of Toronto, St. Joseph's Health Centre, Toronto, Ont.; Spratt EH; Division of Thoracic Surgery, Department of Surgery, University of Toronto, St. Joseph's Health Centre, Toronto, Ont.; Compeau CG; Division of Thoracic Surgery, Department of Surgery, University of Toronto, St. Joseph's Health Centre, Toronto, Ont.; Shargall Y; Division of Thoracic Surgery, Department of Surgery, University of Toronto, St. Joseph's Health Centre, Toronto, Ont.; Lara-Guerra H; Departments of Thoracic Surgery, Medical Oncology, Laboratory Medicine, Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Leighl N; Departments of Thoracic Surgery, Medical Oncology, Laboratory Medicine, Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Salvarrey A; Departments of Thoracic Surgery, Medical Oncology, Laboratory Medicine, Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Sakurada A; Departments of Thoracic Surgery, Medical Oncology, Laboratory Medicine, Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Paul N; Departments of Thoracic Surgery, Medical Oncology, Laboratory Medicine, Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Boerner S; Departments of Thoracic Surgery, Medical Oncology, Laboratory Medicine, Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Geddie W; Departments of Thoracic Surgery, Medical Oncology, Laboratory Medicine, Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Pond G; Departments of Thoracic Surgery, Medical Oncology, Laboratory Medicine, Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Shepherd FA; Departments of Thoracic Surgery, Medical Oncology, Laboratory Medicine, Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Tsao MS; Departments of Thoracic Surgery, Medical Oncology, Laboratory Medicine, Diagnostic Imaging, University Health Network, University of Toronto, Toronto, Ont.; Waddell TK; Departments of Thoracic Surgery, Medical Oncology, Laboratory Medicine, Diagnostic Imaging, University Health Network, University of Toronto, Toronto, 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

Jayaraman S; Canadian Surgical Technologies & Advanced Robotics, Lawson Health Research Institute, London Health Sciences Centre, The University of Western Ontario London, Ontario, Canada.; Apriasz I; Trejos AL; Bassan H; Patel RV; Schlachta CM

Publisher: Sage Publications Country of Publication: United States NLM ID: 101233809 Publication Model: Print-Electronic Cited Medium: Print ISSN: 1553-3506 (Print) Linking ISSN: 15533506 NLM ISO Abbreviation: Surg Innov Subsets: MEDLINE