TY - JOUR AU - Chong, D H; Poon, C M; Leong, H T TI - Colorectal endoscopic submucosal dissection at a low-volume centre: tips and tricks, and learning curve in a district hospital in Hong Kong JO - Hong Kong Med J VL - 22 PY - 2016 L3 - PubMed-ID: 27149977 SP - 256 EP - 262 ER -