TY - JOUR AU - Bang, J Y; Holt, B A; Hawes, R H TI - Outcomes after implementing a tailored endoscopic step-up approach to walled-off necrosis in acute pancreatitis JO - Br J Surg VL - 101 PY - 2014 DO - 10.1002/bjs.9664 SP - 1729 EP - 1738 N1 - et al. ER -