1. Morphology of the acromion and its relationship to rotator cuff lears;Bigliani;Orthop Trans,1986
2. Hooked acromion: prevalence on MR images of painful shoulders;Epstein;Radiology,1993
3. Pathology and pathogenesis of bursal-sided rotator cuff tears viewed from en bloc histologic sections;Fukada;Clin Orthop,1990
4. The clinical significance of variations in the acromial morphology;Morrison;Orthop Trans,1987
5. Anterior acromioplasty for the chronic impingement syndrome in the shoulder: a preliminary report;Neer;J Bone Joint Surg Am,1972