Affiliation: | 1. Geriatric Unit & Gerontology-Geriatric Research Laboratory, Department of Medical Sciences, Institute of Care and Scientific Research “Casa Sollievo della Sofferenza,” San Giovanni Rotondo, Foggia, Italy;2. Unit of Biostatistics, Institute of Care and Scientific Research “Casa Sollievo della Sofferenza,” San Giovanni Rotondo, Foggia, Italy;3. Department of Neurology, Catholic University School of Medicine, Rome, Italy |