1. Department of Internal Medicine‑Oncology, Xinchang People's Hospital of Zhejiang, Shaoxing, Zhejiang 312500, P.R. China
2. Department of Intensive Care Unit, Putuo Hospital of Zhejiang, Zhoushan, Zhejiang 316100, P.R. China
3. Department of General Surgery, Shaoxing Hospital of China Medical University, Shaoxing, Zhejiang 312030, P.R. China