1 Endocrine Unit of Department of Human Pathology DETEV, University of Messina, Messina, Italy.
2 Endocrinology Unit, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.
3 Endocrinology Unit, Department of Internal Medicine & Medical Specialties, IRCCS Ospedale Policlinico San Martino, University of Genova, Genoa, Italy.
4 Department of Experimental Medicine, Sapienza University of Rome, Rome, Italy.
5 Pediatric Endocrinology Unit, Pediatric Hospital Microcitemico A. Cao, ARNAS G. Brotzu, Cagliari, Italy.
6 Pediatric Endocrinology Unit, Department of Translational Medical Sciences, University of Naples Federico II, Naples, Italy.
7 Department of Pediatrics, IRCCS Istituto Giannina Gaslini 5, 16 147, Genoa, Italy. mohamadmaghnie@gaslini.org.
8 Department of Neuroscience, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, University of Genova, Genoa, Italy. mohamadmaghnie@gaslini.org.