2Fukude H, Hamada K, Yamanaka K. Pathology and pathogenesis of bursar side rotator cuff tears viewed from histologic sections[ J]. Clin Orthop, 1999,1:75.
3Frank A, Cordasco L, Bigliani U. Large and massive tears [ J ]. Orthop Noth(Am) , 1997,2 : 179.
