1. 1The Center of Clinical Research of Endocrinology and Metabolic Diseases in Chongqing and Department of Endocrinology, Chongqing Three Gorges Central Hospital, Chongqing, China
2. 2Department of Endocrinology, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China
3. 3Key Laboratory of Diagnostic Medicine (Ministry of Education) and Department of Clinical Biochemistry, College of Laboratory Medicine, Chongqing Medical University, Chongqing, China
4. 4Department of Clinical Science, Intervention and Technology, Karolinska University Hospital, Karolinska Institutet, Huddinge, Stockholm, Sweden