1. Unit of Endocrinology, Department of Biomedical, Metabolic and Neural Sciences, University of Modena and Reggio Emilia, Modena, Italy,
2. Unit of Endocrinology, Department of Medicine, Endocrinology, Metabolism and Geriatrics, Azienda USL of Modena, Modena, Italy,
3. Center for Genomic Research, University of Modena and Reggio Emilia, Modena, Italy, and
4. Endocrinology Unit and Centre for Applied Biomedical Research, Department of Medical and Surgical Sciences, S. Orsola-Malpighi Hospital, Alma Mater University of Bologna, Bologna, Italy