Mid-term follow-up results of neoadjuvant sintilimab combined with chemotherapy for locally advanced resectable esophageal squamous cell carcinoma - Cai, Haibo; Chen, Liji; Huang, Junjun; Ma, Hongmei; Zhang, Shifa; Zhong, Kaize; Yang, Dongbao; Sun, Jiuhe; Liu, Hongfeng; Song, Ru (Frontiers in Immunology, 2024)