1. NHC Key Laboratory of Hormones and Development, Tianjin Key Laboratory of Metabolic Diseases, Chu Hsien-I Memorial Hospital and Tianjin Institute of Endocrinology, Tianjin Medical University , Tianjin , China
2. Department of Endocrinology, The Fifth Affiliated Hospital of Zhengzhou University , Zhengzhou , China
3. Department of Pathology, Henan Provincial People's Hospital , Zhengzhou , China
4. Inspection Technology Department, Tianjin People's Procuratorate , Tianjin , China