TY - JOUR AU - Ranney, N; Phadnis, M; Trevino, J TI - Impact of biliary stents on EUS-guided FNA of pancreatic mass lesions JO - Gastrointest Endosc VL - 76 PY - 2012 DO - 10.1016/j.gie.2012.02.049 SP - 76 EP - 83 N1 - et al. ER -