1. Department of Internal Medicine, Rehabilitation and Geriatrics, Geneva University Hospitals, Geneva, Switzerland.
2. Clinique Générale Beaulieu, Geneva, Switzerland.
3. Department of Medical Specialties, Clinical Nutrition, Geneva University Hospitals, Geneva, Switzerland.
4. Clinique de Jolimont, Geneva, Switzerland.
5. Department of Medical Specialties, Endocrinology-Diabetology, Geneva University Hospitals, Geneva, Switzerland.