PT - JOURNAL ARTICLE AU - Toresdahl, Brett G AU - Masters, Christina AU - Drezner, Jonathan A TI - Dr Joseph Marek and Young Hearts for Life: over a quarter-million screening tests and counting! AID - 10.1136/bjsports-2021-105187 DP - 2022 Feb 01 TA - British Journal of Sports Medicine PG - 173--174 VI - 56 IP - 3 4099 - http://bjsm.bmj.com/content/56/3/173.short 4100 - http://bjsm.bmj.com/content/56/3/173.full SO - Br J Sports Med2022 Feb 01; 56