1. Department of Internal Medicine, South Branch of Fujian Provincial Hospital, Fuzhou, Fujian Province, China
2. Provincial Clinic Medical College, Fujian Medical University, Fuzhou, Fujian Province, China
3. Department of Endocrinology and Metabolism, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong Province, China
4. Institute of Pharmaceutical Biotechnology and Engineering, College of Biological Science and Biotechnology, Fuzhou University, Fuzhou, Fujian Province, China