Accuracy of Glenoid Component Placement in Total Shoulder Arthroplasty and Its Effect on Clinical and Radiological Outcome in a Retrospective, Longitudinal, Monocentric Open Study - Gregory,TM; Sankey,A; Augereau,B; Vandenbussche,E; Amis,A; Emery,R; Hansen,U (PLOS ONE, 2013)