PT  - JOURNAL ARTICLE
ED - BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine
TI  - Jon Karlsson
DP  - 2007 Aug 01
TA  - British Journal of Sports Medicine
PG  - 491--491
VI  - 41
IP  - 8
4099  - http://bjsm.bmj.com/content/41/8/491.short
4100  - http://bjsm.bmj.com/content/41/8/491.full
SO  - Br J Sports Med2007 Aug 01; 41