e052 Assessing Surgical Outcomes in Medicare Patients Undergoing Total Hip Arthroplasty in an Outpatient Surgical Center

e082 The Impact of Ulcerative Colitis on Outcomes and Complications following Total Hip Arthroplasty

e502 Regional Heterogeneity Found in Compliance with Price Transparency Reporting of Medicare Severity-Diagnosis Related Group Identifiers for Thoracolumbar Spinal Fusion among Top 100 US Hospitals for Orthopaedics