RT Journal Article SR Electronic T1 Football is medicine: it is time for patients to play! 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 1412 OP 1414 DO 10.1136/bjsports-2018-099377 VO 52 IS 22 A1 Peter Krustrup A1 Birgitte R Krustrup YR 2018 UL http://bjsm.bmj.com/content/52/22/1412.abstract AB