Neoadjuvant sintilimab and chemotherapy in patients with potentially resectable esophageal squamous cell carcinoma (KEEP-G 03): an open-label, single-arm, phase 2 trial ======================================================================================================================================================================== * Xiaofeng Chen * Xiang Xu * Danping Wang * Jinyuan Liu * Jing Sun * Mingjie Lu * Rui Wang * Bingqing Hui * Xiaofei Li * Chenchen Zhou * Min Wang * Tianzhu Qiu * Shiyun Cui * Nana Sun * Yang Li * Fufeng Wang * Cuicui Liu * Yang Shao * Jinhua Luo * Yanhong Gu