RT Journal Article SR Electronic T1 A 28-year-old snowboarder presents with chronic ankle pain 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 1588 OP 1588 DO 10.1136/bjsports-2012-091947 VO 49 IS 24 A1 Lawrence B Josey A1 Christian Kirkpatrick A1 Gordon Andrews A1 Bruce B Forster YR 2015 UL http://bjsm.bmj.com/content/49/24/1588.abstract AB