1. Department of Vulnerabilities and Social Medicine, Centre for Primary Care and Public Health (Unisanté), Lausanne, Switzerland.
2. Faculty of Biology and Medicine, University of Lausanne, Lausanne, Switzerland.
3. Department of Epidemiology and Health Systems, Centre for Primary Care and Public Health (Unisanté), Lausanne, Switzerland.
4. Department of Medicine, University of Calgary, Calgary, Canada.