TY - JOUR AU - Mohamadnejad, M; Al-Haddad, M A; Sherman, S TI - Utility of EUS-guided biopsy of extramural pelvic masses JO - Gastrointest Endosc VL - 75 PY - 2012 DO - 10.1016/j.gie.2011.08.031 SP - 146 EP - 151 N1 - et al. ER -