1. Department of Clinical Laboratory, Affiliated Liutie Central Hospital of Guangxi Medical University, Liuzhou, Guangxi, China
2. Department of Digestive Internal Medicine, Affiliated Liutie Central Hospital of Guangxi Medical University, Liuzhou, Guangxi, China
3. Department of Internal Medicine-Cardiovascular, Affiliated Liutie Central Hospital of Guangxi Medical University, Liuzhou, Guangxi, China
4. Department of Science and Education, Affiliated Liutie Central Hospital of Guangxi Medical University, Liuzhou, Guangxi, China