RT Journal Article SR Electronic T1 Endoscopic ultrasound-guided fine needle aspiration in the evaluation of pancreatic neuroendocrine neoplasms JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 1271 OP 1273 VO 31 IS 11 A1 Emad M. Raddaoui YR 2010 UL http://smj.org.sa/content/31/11/1271.abstract