1 Dr. Levine is an Editor-in-Chief of the Journal of the American Academy of Orthopaedic Surgeons, Rosemont, IL, and the Frank E. Stinchfield Professor and Chairman, Department of Orthopedic Surgery, Columbia University Medical Center, New York, NY. Dr. Fischgrund is an Editor, Research of the Journal of the American Academy of Orthopaedic Surgeons, Rosemont, IL, and the Professor and Chairman at Beaumont Hospital, Royal Oak, MI. Dr. Urrutia E. is a Professor, Department of Orthopaedic Surgery, Pontificia Universidad Católica de Chile, Santiago, Chile, and the President of the 2020 Meeting Chilean Society of Orthopaedic Surgery.