Prospective endoscopic ultrasonographic evaluation of the frequency of nonfunctioning pancreaticoduodenal endocrine tumors in patients with multiple endocrine neoplasia type 1 - Thomas-Marques, L; Murat, A; Delemer, B (The American journal of gastroenterology, 2006)
. doi:10.1111/j.1572-0241.2006.00367.x