1. Department of Vulnerabilities and Social Medicine, Center for Primary Care and Public Health, University of Lausanne, 1011 Lausanne, Switzerland
2. Faculty Health Sciences, School of Population Health, Curtin University, Perth 6845, Australia
3. Emergency Department, Lausanne University Hospital, University of Lausanne, 1011 Lausanne, Switzerland
4. Addiction Medicine, Department of Psychiatry, Lausanne University Hospital, 1011 Lausanne, Switzerland
5. Emergency Department, Geneva University Hospital, 1205 Geneva, Switzerland
6. Emergency Department, North Vaud Hospital Group, 1400 Yverdon-les-Bains, Switzerland
7. Emergency Department, La Broye Hospital, 1530 Payerne, Switzerland
8. Emergency Department, Fribourg Hospital, 1700 Fribourg, Switzerland