1. The Key Laboratory of Laboratory Medical Diagnostics in the Ministry of Education and Department of Clinical Biochemistry, College of Laboratory Medicine, Chongqing Medical University, Chongqing, China
2. Department of Endocrinology, the Second Affiliated Hospital, Chongqing Medical University, Chongqing, China
3. Department of Endocrinology, The First People’s Hospital of Chongqing Liang Jiang New Area, Chongqing, China
4. Department of Endocrinology, Chongqing Red Cross Hospital (People’s Hospital of Jiangbei District), Chongqing, China