RT Journal Article SR Electronic T1 Crossroads or threshold? Sport and exercise medicine as a specialty in the UK 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 1083 OP 1084 DO 10.1136/bjsm.2009.069187 VO 43 IS 14 A1 Michael Cullen YR 2009 UL http://bjsm.bmj.com/content/43/14/1083.abstract AB