RT Journal Article SR Electronic T1 Persistent symptoms in athletes following COVID-19: time to take a breath in the search for answers? 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 bjsports-2022-105889 DO 10.1136/bjsports-2022-105889 A1 James H Hull YR 2022 UL http://bjsm.bmj.com/content/early/2022/05/30/bjsports-2022-105889.abstract AB