4Sugaya H, Maeda K, Matsuki K, et al. Functional and structural outcome after arthroscopic full-thickness rotator cuff repair:single-row versus dual-row fixation. Arthroscopy ,2005,21 ( 11 ) : 1307-1316.
5Flatow EL,Soslowsky LJ,Ticker JB,et al. Excursion of the rotator cuff under the acromion. Patterns of subacromial contact. Am J Sports Med, 1994,22(6) :779-788.
6Morrison DS, Greenbaum BS, Einhom A. Shoulder impingement. Orthop C lin North Am, 2000,31 ( 2 ) : 285 -293.