Abrams, G. D., Gupta, A. K., Hussey, K. E., Tetteh, E. S., Karas, V., Bach, B. R., Jr., Cole, B. J., Romeo, A. A., Verma, N. N. Arthroscopic Repair of Full-Thickness Rotator Cuff Tears With and Without Acromioplasty: Randomized Prospective Trial With 2-Year Follow-up. American Journal of Sports Medicine 2014; 6: 1296-303