473 An International Evaluation of Burnout among Limb Lengthening and Reconstruction Surgeons

474 Rat Model of Induced Membrane Technique with an Autologous Iliac Bone Graft

475 Comparing Relative Value Units for Intramedullary Limb Lengthening Procedures to Common Pediatric Orthopaedic Surgeries to Determine Adequate Compensation

476 All Internal Distraction Osteogenesis after Tumor Resection

477 Can Serial Height Measurements in Modern Children be Used to Develop and Update Skeletal Maturity Systems?