1. Catheterization Laboratory, Children’s Hospital of Fudan University, Shanghai, People’s Republic of China
2. Department of Prenatal Diagnosis Center and Department of Neonatology, Gynecology and Obstetrics Hospital of Fudan University, Shanghai, People’s Republic of China
3. Department of Radiology, Children’s Hospital of Fudan University, Shanghai, People’s Republic of China
4. Ultrasound Laboratory, Gynecology and Obstetrics Hospital of Fudan University, Shanghai, People’s Republic of China
5. Department of Neonatology, Children’s Hospital of Fudan University, Shanghai, People’s Republic of China