| Affiliation: | 1. Department of Epidemiology and Biostatistics, McGill University, Montreal, Canada;2. McGill Clinical and Health Informatics, McGill University, Montreal, Canada;3. Department of Surgery, King Abdulaziz University Hospital, Jeddah, Saudi Arabia;4. Department of Surgery, McGill University, Montreal, Canada;5. Department of Medicine, University of Ottawa, Ottawa, Canada;1. Division of Geriatrics, Department of General Internal Medicine, Inselspital, Bern University Hospital, and University of Bern, Bern, Switzerland;2. Department of Emergency Medicine, Inselspital, Bern University Hospital, and University of Bern, Bern, Switzerland;3. Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland |
