Author Details
1, Department of Pediatric Cardiac Center, Beijing Anzhen Hospital, Capital Medical University, No 2 Anzhen Road, Chaoyang District, Beijing, China.
2, Department of Obstetrics and Gynecology, Beijing Anzhen Hospital, Capital Medical University, No 2 Anzhen Road, Chaoyang District, Beijing, China.
3, Department of Adult Cardiac surgery center, Beijing Anzhen Hospital, Capital Medical University, No 2 Anzhen Road, Chaoyang District, Beijing, China.