1. Prenatal Diagnosis Center, Guangdong General Hospital; Guangdong Academy of Medical Science; Guangdong China
2. Department of Cardiovascular Surgery of Guangdong Provincial Cardiovascular Institute, Guangdong General Hospital; Guangdong Academy of Medical Sciences; Guangdong China
3. Guangdong Provincial Key Laboratory of South China Structural Heart Disease, Guangdong General Hospital; Guangdong Academy of Medical Science; Guangdong China
4. Department of Obstetrics and Gynecology, Guangdong General Hospital; Guangdong Academy of Medical Science; Guangdong China