Affiliation: | 1.Department of Surgery, University of Calgary, Calgary, AB, Canada ;2.Surveillance and Reporting, Alberta Health Services, Calgary, AB, Canada ;3.Department of Oncology, University of Calgary, Calgary, AB, Canada ;4.Department of Community Health Sciences, University of Calgary, Calgary, AB, Canada ;5.Department of Surgery, Misericordia Community Hospital, University of Alberta, Edmonton, AB, Canada ;6.Cancer Strategic Clinical Network, Alberta Health Services, Edmonton, AB, Canada ;7.Foothills Medical Centre, Calgary, AB, Canada ; |