RT Journal Article SR Electronic T1 First, do “nothing”… and listen 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 796 OP 797 DO 10.1136/bjsports-2018-099688 VO 53 IS 13 A1 Nicol van Dyk A1 Ron Martoia A1 Kieran O’Sullivan YR 2019 UL http://bjsm.bmj.com/content/53/13/796.abstract AB