RT Journal Article SR Electronic T1 Sports Participation and Congenital Heart Disease JF AAP Grand Rounds JO AAP Grand Rounds FD American Academy of Pediatrics SP 55 OP 55 DO 10.1542/gr.34-5-55 VO 34 IS 5 YR 2015 UL http://aapgrandrounds.aappublications.org/content/34/5/55.abstract AB