1. Department of Endocrinology; Key Laboratory of Endocrinology of Ministry of Health; Peking Union Medical College Hospital; Chinese Academy of Medical Sciences & Peking Union Medical College; Beijing China
2. Department of Clinical Laboratory; Beijing Shijitan Hospital; Capital Medical University; Beijing China
3. School of Public Health; Chinese Academy of Medical Sciences & Peking Union Medical College; Beijing China
4. Department of pediatric health care; Hebei Center for Women and Children's Health; Shijiazhuang China
5. School of Software Engineering; University of Science and Technology Beijing; Beijing China
6. Tsinghua National Laboratory for Information Science and Technology; Tsinghua University; Beijing China
7. Research Association for Women and Children's Health; Secretariat; Beijing China