Congenital heart defects (CHD) are common and are a frequent subject of research using large administrative databases such as the Pediatric Health Information System (PHIS) database. The capture rate of… Click to show full abstract
Congenital heart defects (CHD) are common and are a frequent subject of research using large administrative databases such as the Pediatric Health Information System (PHIS) database. The capture rate of CHD within PHIS, however, has not been described.
               
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