377 Predictors of Dislocations after Reverse Shoulder Arthroplasty (RSA): A Study by the ASES Complications of RSA Multicenter Research Group

384 Higher Surgeon Volume is Associated with Lower Rate of Subsequent Revision Procedures following Total Shoulder Arthroplasty: A National Analysis with 2-Year Longitudinal Follow Up

P0281 Risk Factors of Acromial and Scapular Spine Stress Fractures Differ by Indication: A Study of the American Shoulder and Elbow Surgeons Complications after Reverse Shoulder Arthroplasty Multicenter Research Group