303 Testosterone Replacement Therapy is Associated with Extensor Mechanism Disruption After Total Knee Arthroplasty

352 Return to Play and Recurrent Instability Rates in Open versus Arthroscopic Anterior Shoulder Stabilization in the Contact and Collision Athlete: A Systematic Review

381 Equivalent Clinical Outcomes of Cemented and Cementless Total Knee Arthroplasty With Patella Resurfacing at Five Years: A Randomized Controlled Trial

540 Radiographic Limb Length Difference: A Predictor of Stiffness and Physical Function after Total Hip Arthroplasty?