RT Journal Article SR Electronic T1 Estimating unbiased sports injury rates: a compendium of injury rates calculated by athlete exposure and athlete at risk methods 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 354 OP 355 DO 10.1136/bjsports-2020-102456 VO 55 IS 7 A1 El-Khoury, Joseph A1 Stovitz, Steven D. A1 Shrier, Ian YR 2021 UL http://bjsm.bmj.com/content/55/7/354.abstract AB