1. Department of Internal Medicine and Geriatrics MUSE University Montpellier France
2. INSERM U 1058/EFS University hospital Montpellier France
3. Clinical research and epidemiology unit University hospital Montpellier France
4. INSERM 1027 Gérontopôle de Toulouse Toulouse France
5. Department of Dermatology and Allergy Universitätsmedizin Berlin Germany