1. Department of General Surgery, Changzhou No. 3 People's Hospital, Changzhou, China.
2. Department of Medical Oncology, Fujian Cancer Hospital and Fujian Medical University Cancer Hospital, Fuzhou, China.
3. Department of Cardiology, The People's Hospital of Xishuangbanna Dai Autonomous Prefecture, Jinghong, China.
4. Department of Cardiothoracic Surgery, Affiliated People's Hospital of Jiangsu University, Zhenjiang, China.
5. Department of Liver Disease, Changzhou No. 3 People's Hospital, Changzhou, China.