1. Department of Vulnerabilities and Social Medicine, Center for Primary Care and Public Health, Chair of Medicine for Vulnerable Populations, Lausanne University, Switzerland
2. Curtin University, Perth, Western Australia, Australia
3. Geneva University Hospital, Genève, Switzerland
4. North Vaud Hospital Group, Yverdon-les-Bains, Switzerland
5. Broye Intercantonal Hospital, Payerne, Switzerland
6. Fribourg Hospital, Fribourg, Switzerland