1. Cardiovascular Department, The Second Clinical Medical College of Fujian Medical University, Quanzhou, Fujian, China
2. Department of Cardiac Surgery, Union Hospital, Fujian Medical University, Fuzhou, Fujian, China
3. Department of Cardiothoracic Surgery, Affiliated Peoples Hospital of Jiangsu University, Zhenjiang, Fujian, China
4. Department of Function, Agribusiness Hospital of Xishuangbanna, Jinghong, Yunnan, China
5. Rheumatism Department, The Second Clinical Medical College of Fujian Medical University, Quanzhou, Fujian, China
6. Department of Abdominal Surgery, Fujian Medical University Cancer Hospital, Fuzhou, Fujian, China