4Butler D L, Grood E S, Noyes F R, et al. Biomechanics of ligaments and tendons[J]. Exerc Sport Sci Rev, 1978, (6) : 125 - 181.
5Vailas A C,Tipton C M,Matthes R D,et al. Physical activity and its influence on the repair process of medial collateral ligaments [ J ]. Connect Tissue Res,1981,(9):25- 31.
6Nagase H, Visse R, Murphy G. Structure and function of matrix metalloproteinases and TIMPs[J].Cardiovasc Res, 2006,69 ( 3 ) : 562 - 573.
7Alfredson H,Lorentzon M,B? ckman S, et al cDNA- arrays and real-time quantitative PCR techniques in the investigation of chronic Achilles tendinosis[ J]. J Orthop Res ,2003,21 (6) :970 - 975.
8Choi H R, Seiji K, Kazuyoshi H, et al. Expression and enzymatic activity of MMP - 2 during healing processing of acute supraspinatus tendon tear in rabbits[ J]. J Orthop Res, 2002,20(5) : 927 - 933.
9Lee AA, Delhaas T, Waldman LK, MacKenna DA, Villarreal FJ, McCulloch AD. An equibiaxial strain system for cultured cells[J]. Am J Physiol,1996 Oct;271(4 Pt 1):C1400- 8.
10Graham P R, Curry V, Degrcot J, et al. Matrix metalloproteinase activities and their relationship with collagen remodeling in tendon pathology[ J]. Matr Biol,2002,21 : 185 - 195.
