RT Journal Article SR Electronic T1 Preparticipation cardiovascular screening in young athletes JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 629 OP 630 DO 10.1136/bjsm.2009.064220 VO 43 IS 9 A1 N M Panhuyzen-Goedkoop YR 2009 UL http://bjsm.bmj.com/content/43/9/629.abstract AB