1 Institute of Psychiatry and Psychology, Department of Geriatrics, Neuroscience and Orthopedics, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy - dott.claro@gmail.com.
2 Istituto Italiano di Antropologia, ISItA, Rome, Italy.
3 Institute of Psychiatry and Psychology, Department of Geriatrics, Neuroscience and Orthopedics, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.
4 Diabetes Care Unit, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.
5 Health Research Methods, Evidence and Impact Department, McMaster University, Ontario, Canada.
6 Department of Biomedical, Surgical and Dental Sciences, University of Milan, Milan, Italy.
7 Division of Endocrinology, Department of Endocrine-Metabolic and Dermo-Rheumatology, Fondazione Policlinico Universitario A. Gemelli IRCCS, Università Cattolica del Sacro Cuore, Rome, Italy.