1 Oncological Endocrinology, AO Città della Salute e della Scienza-Molinette, Via Genova, 3, I-10137 Turin, Italy. Electronic address: mgallo4@cittadellasalute.to.it.
2 Diabetes Center, A.S.S. 1 Triestina, Trieste, Italy.
3 Ligurian Health Agency, Genoa, Italy.
4 Department of Clinical and Experimental Medicine, Second University of Naples, Naples, Italy.
5 Insititut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS) and Centro de Investigación Biomédica en Red de Diabetes y Enfermedades Metabólicas Asociadas (CIBERDEM), Barcelona, Spain.