1. Department of Pediatrics, The Third Xiangya Hospital, Central South University, Changsha, Hunan, China
2. Department of Epidemiology and Health Statistics, Xiangya School of Public Health, Central South University, Changsha, Hunan, China
3. Department of Cardiothoracic Surgery, Hunan Children’s Hospital, Changsha, Hunan, China
4. Guangdong Cardiovascular Institute, Guangdong Provincial People’s Hospital, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong, China
5. National Health Commission Key Laboratory for Birth Defect Research and Prevention, Changsha, Hunan, China