RT Journal Article SR Electronic T1 Cochrane corner: Physical activity interventions for people with congenital heart disease JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 447 OP 449 DO 10.1136/heartjnl-2020-318459 VO 107 IS 6 A1 Curtis A Wadey A1 Guido Pieles A1 Graham Stuart A1 Rod Taylor A1 Linda Long A1 Craig A Williams YR 2021 UL http://heart.bmj.com/content/107/6/447.abstract AB