1. Internal Medicine Department, Chronic-Multimorbidity Unit; Complejo Hospitalario de Navarra; Irunlarrea, 34 31008 Pamplona Spain
2. Geriatric Department, Chronic-Multimorbidity Unit; Complejo Hospitalario de Navarra; Irunlarrea, 34 31008 Pamplona Spain
3. Department of Nutrition, Food Science and Physiology, Faculty of Pharmacy and Nutrition; University of Navarra; 31008 Pamplona Spain