RT Journal Article
SR Electronic
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 231
OP 232
DO 10.1136/bjsm.2008.054007a
VO 43
IS 3
YR 2009
UL http://bjsm.bmj.com/content/43/3/231.abstract
AB