1. Chair of Endocrinology, University of Milan, IRCCS Ospedale San Luca, Istituto Auxologico Italiano, Milan, Italy
2. Pituitary Unit, Department of Neurosurgery, San Raffaele Scientific Institute, Vita-Salute University, Milan, Italy
3. Pathology Unit, San Raffaele Scientific Institute, Vita-Salute University, Milan, Italy
4. Department of Medical Sciences and Rehabilitation, IRCCS Ospedale San Michele, Istituto Auxologico Italiano, Milan, Italy