1. Department of Gynecology and Obstetrics, The First Hospital of Jilin University, Changchun, Jilin, China
2. Department of Cardiology, China Japan Union Hospital Jilin University, Changchun, Jilin, China
3. Outpatient Department of Pediatrics, The First Hospital of Jilin University, Changchun, Jilin, China
4. Department of Nephropathy, The First Hospital of Jilin University, Changchun, Jilin China
5. Department of Gynecology, The First Hospital of Jilin University, Changchun, Jilin, China