1. Guangdong Cardiovascular Institute, Guangdong Provincial Key Laboratory of South China Structural Heart Disease, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences
2. Prenatal Diagnosis Center, Department of Obstetrics and Gynecology, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences
3. Center for Applied Genomics, The Children's Hospital of Philadelphia
4. Department of Pediatrics and Division of Human Genetics, University of Pennsylvania