RT Journal Article SR Electronic T1 Matrix metalloproteases: a role in overuse tendinopathies 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 789 OP 791 DO 10.1136/bjsm.2005.017855 VO 39 IS 11 A1 M Magra A1 N Maffulli YR 2005 UL http://bjsm.bmj.com/content/39/11/789.abstract AB