1. Assistant Professor, Department of Psychiatry and Behavioural Neurosciences and Department of Medicine (Gastroenterology), McMaster University, Hamilton, Ontario
2. Professor, Department of Biochemistry and Biomedical Sciences and Department of Medicine (Gastroenterology), McMaster University, Hamilton, Ontario
3. Professor, Director, and Richard Hunt-AstraZeneca Chair, Department of Medicine (Gastroenterology), McMaster University, Hamilton, Ontario
4. Associate Professor, Department of Medicine (Gastroenterology), McMaster University, Hamilton, Ontario