作者单位:Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, PA, United States[1]Department of Orthopaedic Surgery, Mayo Clinic, 200 First Street SW, Rochester, MN 55906, United[2]Department of Orthopedic Surgery, Thomas Jefferson University, Philadelphia, PA, United States[3]Department of Orthopedics and Physical Rehabilitation, UMass Memorial Medical Center, Worcester, MA[4]