1. Department of Radiology, State Key Laboratory of Biotherapy, West China Second University Hospital Sichuan University Chengdu Sichuan China
2. Key Laboratory of Obstetric & Gynecologic and Pediatric Diseases and Birth Defects of Ministry of Education, West China Second University Hospital Sichuan University Chengdu Sichuan China
3. Department of Radiology Deyang People's Hospital Deyang Sichuan China
4. Department of Radiology Su Zhou Municipal Hospital Suzhou Jiangsu China
5. Department of Pediatric Endocrinology and Metabolism, Key Laboratory of Birth Defects and Related Diseases of Women and Children West China Second Hospital of Sichuan University Chengdu China