1. Pituitary Unit, Center for the Diagnosis and Treatment of Hypothalamic-Pituitary Diseases, Istituto di Ricerca e Cura a Carattere Scientifico Istituto delle Scienze Neurologiche di Bologna, Bologna, Italia
2. Dipartimento di Scienze Biomediche e Neuromotorie - DIBINEM, Università di Bologna, Bologna, Italia
3. Service of Anatomic Pathology, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy
4. Department of Pathology, Faculty of Medicine, Naresuan University, Phitsanulok, Thailand
5. UOC ORL Ospedale Bellaria Ausl Bologna, Bologna, Italy
6. Anatomia Patologica, ASST Sette Laghi Varese, Italy
7. Unit of Hygiene, Public Health and Biostatistics, Department of Biomedical and Neuromotor Sciences, University of Bologna, Italy
8. Department of Pathology, San Juan de Dios Hospital, San José, Costa Rica
9. Unit of Otorhinolaryngology - Head & Neck Surgery, University of Insubria, Varese, Italy