RT Journal A1 MatsenIII, Frederick A. A1 Boileau, Pascal A1 Walch, Gilles A1 Gerber, Christian A1 Bicknell, Ryan T. T1 The Reverse Total Shoulder Arthroplasty JF The Journal of Bone & Joint Surgery JO The Journal of Bone & Joint Surgery YR 2007 FD March 1 VO 89 IS 3 SP 660 OP 667 DO UL http://dx.doi.org/ AB