Institution: | 1. Department of Orthopedic Surgery, Mayo Clinic, Rochester, MN, USA;2. Department of Biostatistics and Health Sciences Research, Mayo Clinic, Rochester, MN, USA;1. Department of Orthopaedics, University of Arkansas for Medical Sciences, Little Rock, AR, USA;2. Department of Biostatistics, University of Arkansas for Medical Sciences, Little Rock, AR, USA;3. Department of Anesthesiology, University of Arkansas for Medical Sciences, Little Rock, AR, USA |