1. Chief Orthopaedic Resident, Department of Orthopaedic Surgery, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205.
2. Assistant Professor, Department of Orthopaedic Surgery, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205.
3. Associate Professor, Department of Orthopaedic Surgery, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205.