1. Center for the Diagnosis and Treatment of Hypothalamic and Pituitary Diseases–Pituitary Unit, IRCCS Istituto delle Scienze Neurologiche di Bologna;
2. Department of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna;
3. ENT Department, Bellaria Hospital, Bologna; and
4. Department of Biomedical and Neuromuscular Sciences, Section of Anatomic Pathology “M. Malpighi” at Bellaria Hospital, University of Bologna, Bologna, Italy