1. 1Department of Biomedical and Neuromuscular Sciences, Section of Anatomic Pathology ‘M. Malpighi’ at Bellaria Hospital, University of Bologna
2. 2Pituitary Unit – Center for the Diagnosis and Treatment of Hypothalamic and Pituitary Diseases, IRCCS Istituto delle Scienze Neurologiche di Bologna
3. 3Department of Pathology, IRCCS Rizzoli Institute
4. 4University of Bologna, Unit of Hygiene and Biostatistics
5. 5Department of Biomedical and Neuromotor Sciences (DIBINEM), University of Bologna, Bologna, Italy
6. 6Department of Pathology & Laboratory Medicine, Mayo Clinic, Rochester, Minnesota, USA