Published on in Vol 8, No 7 (2019): July
1 Valais Medical Society, Sion, Switzerland
2 Pharmavalais, Brig–Glis, Switzerland
3 Pharmavalais, Sion, Switzerland
4 Institute of Health, HES-SO Valais-Wallis, University of Applied Sciences and Arts Western Switzerland, Sierre, Switzerland
5 Clinique des Grangettes, Chêne-Bougeries, Switzerland
6 Health & Community Medicine, Faculty of Medicine, School of Medicine, University of Geneva, Geneva, Switzerland
7 School of Health Sciences, University of Applied Sciences and Arts Western Switzerland Valais (HES-SO Valais-Wallis), Sion, Switzerland
8 Service of Old Age Psychiatry, University Hospital Lausanne, Prilly, Switzerland
*all authors contributed equally