1. Department of Nephrology Peking Union Medical College Hospital, Chinese Academy of Medical Sciences Beijing China
2. Department of Endocrinology Inner Mongolia Medical College Affiliated Hospital Hohhot China
3. Department of Nephrology The First Hospital of China Medical University Shenyang China
4. Department of Obstetrics and Gynecology Peking Union Medical College Hospital, Chinese Academy of Medical Sciences Beijing China
5. Department of Clinical Laboratory Peking Union Medical College Hospital, Chinese Academy of Medical Sciences Beijing China
6. Department of Endocrinology Peking Union Medical College Hospital, Chinese Academy of Medical Sciences Beijing China