Endoscopic versus laparoscopic resection of gastrointestinal stromal tumors at the esophagogastric junction using propensity score matching analysis

S Shanshan Zhu Z Zhen Liu J Jingwen Zhang N Nan Dai S Saif Ullah (Department of Physics and Center for Functional Materials) G Ge Zhang S Shengang Zhang P Ping Liu (Chemistry Department) Y Yang Fu S Shimeng Zheng Z Zhaokai Zhou Y Yudi Xu L Le Chang C Changqing Guo X Xinguang Cao