1. Department of Medical Imaging Xiangyang No. 1 People's Hospital Affiliated to Hubei University of Medicine, Xiangyang Key Laboratory of Maternal‐Fetal Medicine in Fetal Heart Disease Hubei China
2. Department of Internal Medicine and Public Health Xiangyang No. 1 People's Hospital Affiliated to Hubei University of Medicine Hubei China
3. Department of Cardiology Xiangyang No. 1 People's Hospital Affiliated to Hubei University of Medicine Hubei China
4. Department of Obstetrics and Gynecology Xiangyang No. 1 People's Hospital Affiliated to Hubei University of Medicine Hubei China
5. Anatomy Laboratory Xiangyang No. 1 People's Hospital Affiliated to Hubei University of Medicine Hubei China