[Li, Xinyuan; Yang, Yuan; Jiang, Qilin; Ning, Xufeng; Cai, Fuchao; Huang, Fan] Department of Gastroenterology, The First Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang, 421001, Hunan, China
[Zhou, Lingshan] Department of Geriatrics Ward 2, The First Hospital of Lanzhou University, Lanzhou, 730000, Gansu, China
[Zeng, Bin] Department of Gastroenterology, The First Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang, 421001, Hunan, China. zbss1229@163.com
[Zhou, Weiwei] Department of Gastroenterology, The First Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang, 421001, Hunan, China. 543906753@qq.com
[Hu, Guangsheng] Department of Gastroenterology, The First Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang, 421001, Hunan, China. 360680725@qq.com
