1 Department of Gastrointestinal and Minimally Invasive Surgery, Shaoxing Second Hospital, Shaoxing, Zhejiang, China. Electronic address: https://www.twitter.com/wngki126077.
2 Department of Gastrointestinal and Minimally Invasive Surgery, Shaoxing Second Hospital, Shaoxing, Zhejiang, China; Department of Clinical Medicine, Shaoxing University School of Medicine, Shaoxing, Zhejiang, China. Electronic address: [email protected].