TY - JOUR AU - Bourke, M J TI - Endoscopic resection in the duodenum: current limitations and future directions JO - Endoscopy VL - 45 PY - 2013 DO - 10.1055/s-0032-1326177 L3 - PubMed-ID: 23364840 SP - 127 EP - 132 ER -