1. Department of Pathology, IRCCS “Casa Sollievo della Sofferenza” Hospital, San Giovanni Rotondo (FG), Italy
2. Department of Operative Unit of Endocrinology, IRCCS “Casa Sollievo della Sofferenza” Hospital, San Giovanni Rotondo (FG), Italy
3. Division of General Surgery, “Umberto I” Hospital, San Marco in Lamis (FG), Italy
4. Department of Pathology, Barzilai Medical Center, Ben-Gurion University, Ashkelon, Israel
5. Department of Pathology, Asaf Harofe Hospital, Zerifin, Israel
6. Department of Pathology, IRCCS “Casa Sollievo della Sofferenza” Hospital, San Giovanni Rotondo (FG), Italy, Department of Experimental Pathology, Clinical Pathology Section, Policlinico “S. Orsola”, Bologna, Italy
7. Department of Pathology, City of Hope National Medical Center, Duarte, California, USA