1. Division of General Surgery, Department of Surgery, Schulich School of Medicine and Dentistry, Western University, General Surgery, London Health Science Centre, London, Ontario, Canada
2. Division of Gastroenterology, Department of Medicine, Schulich School of Medicine and Dentistry, Western University, London Health Sciences Centre, London, Ontario, Canada
3. Division of Gastroenterology, Department of Medicine, Epidemiology, and Biostatistics; John and Susan McDonald Endowed Chair in Inflammatory Bowel Disease Clinical Research, Schulich School of Medicine and Dentistry, Western University, London Health Sciences Centre, London, Ontario, Canada
4. Division of General Surgery and Surgical Oncology, Department of Surgery and Oncology, Schulich School of Medicine and Dentistry, Western University, London Health Sciences Centre, General Surgery, London, Ontario, Canada