Risk of perinatal deaths for fetuses and early newborns with congenital heart defects https://www.medrxiv.org/content/10.1101/2023.05.23.23290428
Risk of perinatal deaths for fetuses and early newborns with congenital heart defects https://www.medrxiv.org/content/10.1101/2023.05.23.23290428