TY - JOUR AU - Lee, S P; Kim, J H; Sung, I K TI - Effect of submucosal fibrosis on endoscopic submucosal dissection of colorectal tumors: pathologic review of 173 cases JO - J Gastroenterol Hepatol VL - 30 PY - 2015 DO - 10.1111/jgh.12886 L3 - PubMed-ID: 25641510 SP - 872 EP - 878 N1 - et al. ER -