Affiliation: | 1. Nutrition and Dietetics Service, Fondazione IRCCS Policlinico San Matteo, , Pavia, Italy;2. Parkinson Institute–Istituti Clinici di Perfezionamento, , Milano, Italy;3. Dietetic and Clinical Nutrition Unit, Trento Hospital, , Trento, Italy;4. Biometry and Clinical Epidemiology Service, Fondazione IRCCS Policlinico San Matteo, , Pavia, Italy |