Predictive factors for technically difficult endoscopic submucosal dissection in large colorectal tumors
Yuqi He, Xin Wang, Yongqiang Du, Victoria Yee-Wa Yung, Peng Jin, Jianqiu Sheng
(Turk J Gastroenterol 2016; 27: 541-546) DOI: 10.5152/tjg.2016.16253