Surgical treatment of pancreatic endocrine tumours in Italy: results of a prospective multicentre study of 262 cases.
Zerbi A, Capitanio V, Boninsegna L, Pasquali C, Rindi G, Delle Fave G, Del Chiaro M, Casadei R, Falconi M. Surgical treatment of pancreatic endocrine tumours in Italy: results of a prospective multicentre study of 262 cases. Langenbecks Arch Surg. 2011 Mar; 396(3):313-21.