NCT04307030
- Conditions
- Cardiovascular Abnormalities, Cardiovascular Diseases, Congenital Abnormalities, +4 more
- Locations
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- Beijing Anzhen Hospital Beijing, China
- Children's Hospital Affiliated to Chongqing Medical University Chongqing, China
- The First Affiliated Hospital of Guangxi Medical University Guangxi, China
- Guangzhou Women and Children's Medical Center Guangzhou, China