1. Department of Geriatrics and Musculoskeletal Sciences; E.O. Galliera Hospital; Genova; Italy
2. Unit of Endocrinology & Centre of Excellence for Biomedical Research; Department of Internal Medicine and Medical Specialties; IRCCS-AOU San Martino-IST; University of Genova; Genova; Italy
3. Unit of Internal Medicine; Department of Internal Medicine and Medical Specialties; IRCCS-AOU San Martino-IST; University of Genova; Genova; Italy