1. Department of Hepatobiliary and Pancreatic Surgery, People's Hospital of Jianyang, Jianyang, Sichuan, People’s Republic of China
2. Department of Critical Care Medicine, Taihe Hospital, Hubei University of Medicine, Shiyan, Hubei, People’s Republic of China
3. Department of Cardiothoracic Surgery, Taihe Hospital, Hubei University of Medicine, Shiyan, Hubei, People’s Republic of China