TY - JOUR AU - Varadarajulu, S; Tamhane, A; Drelichman, E R TI - Patient perception of natural orifice transluminal endoscopic surgery as a technique for cholecystectomy JO - Gastrointest Endosc IS - 06 VL - 67 PY - 2008 DO - 10.1016/j.gie.2007.09.053 L3 - PubMed-ID: 18355816 SP - 854 EP - 860 ER -