e540 The Effect of Concavity Restoration on Gelnohumeral Stability in a Glenoid Bone Loss Model: Comparing Distal Tibia Allograft vs. Medial Tibial Plateau Allograft vs. Distal Clavicle Autograft

e582 The Fragility of Statistical Findings in Cervical Disc Arthroplasty: A Systematic Review of Randomized Controlled Trials

e635 A Break-Even Cost Analysis for Venous Thromboembolism Prophylaxis in Posterior Lumbar Fusion Surgery

e669 The shoulder problems and return to play in Japanese high school baseball players based on the baseball medical checkups

e707 High tibiofemoral rotations: Why the popliteus may be an important consideration