562 County-Level Associations Between Airborne Toxicant Emissions and Ewing Sarcoma Diagnosis in the United States

e0471 Skeletally Immature Patients Undergoing Distal Femoral Replacement Experience Higher Rates of Implant Failure and Growth-Related Complications

e0478 Return to Work after Proximal Humerus Reconstruction: A Systematic Review and Meta-Analysis

e0490 Biomechanical Analysis of Different Modes of Reverse Total Shoulder Arthroplasty for Proximal Humerus Reconstruction

e0564 The Role of Expert Witness Characteristics in Amputation Malpractice Outcomes