1 Department of Internal Medicine, Division of Geriatrics, Istanbul Medical School, Istanbul University, Capa, 34390 Istanbul, Turkey. Electronic address: [email protected].
2 Department of Internal Medicine, Division of Geriatrics, Istanbul Medical School, Istanbul University, Capa, 34390 Istanbul, Turkey.
3 Department of Internal Medicine, Istanbul Medical School, Istanbul University, Capa, 34390 Istanbul, Turkey.
4 Servicio de Geriatría, Hospital Universitario Ramon y Cajal, Madrid, Spain.