RT Journal Article SR Electronic T1 Division I intercollegiate ice hockey team coverage 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 1000 OP 1005 DO 10.1136/bjsm.2009.067884 VO 43 IS 13 A1 R F LaPrade A1 C A Wijdicks A1 C J Griffith YR 2009 UL http://bjsm.bmj.com/content/43/13/1000.abstract AB