[1] Univ Telematica Pegaso, Ctr Direzionale, Dipartimento Benessere Nutr & Sport, Via Porzio, Isola F2, I-80143 Naples, Italy
[2] Univ Napoli Federico II, Ctr Italiano Cura & il Benessere Paziente Obesita, Dipartimento Med Clin & Chirurg, Unita Endocrinol Diabetol & Androl, Via Sergio Pansini 5, I-80131 Naples, Italy
[3] Univ Pisa, Dept Clin & Expt Med, I-56126 Pisa, Italy
[4] IRCCS Azienda Osped Univ Bologna, Div Endocrinol & Diabet Prevent & Care, Bologna, Italy
[5] Univ Roma Tor Vergata, Unit Internal Med, Rome, Italy
[6] Univ Roma Tor Vergata, Obes Ctr, Dept Syst Med, Policlin Tor Vergata, Rome, Italy
[7] Bambino Gesu Childrens Hosp IRCCS, Predict & Prevent Med Res Unit, Rome, Italy
[8] Univ Hosp Cagliari, Dept Med Sci & Publ Hlth, Obes Unit, Cagliari, Italy
[9] Trieste Univ Hosp, Dept Internal Med, Trieste, Italy
[10] Univ Naples Federico II, Dept Publ Hlth, Via Sergio Pansini 5, I-80131 Naples, Italy
[11] Univ Studi Napoli Federico II, Dipartimento Med Clin & Chirurg, Unita Endocrinol Diabetol & Androl, Via Sergio Pansini 5, I-80131 Naples, Italy
[12] Univ Studi Napoli Federico II, Cattedra Unesco Educ Salute & Allo Sviluppo Sosten, Via Sergio Pansini 5, Naples, Italy