1. Department of Medical Genetics and Prenatal Diagnosis Sichuan Provincial Hospital for Women and Children Chengdu Sichuan China
2. Department of Radiology Sichuan Provincial Hospital for Women and Children Chengdu Sichuan China
3. Department of Maternal and Child Health Management Sichuan Provincial Hospital for Women and Children Chengdu Sichuan China
4. Department of Pharmacy Sichuan Provincial Hospital for Women and Children Chengdu Sichuan China
5. Department of Ultrasound Sichuan Provincial Hospital for Women and Children Chengdu Sichuan China