| Affiliation: | 1. Orthopaedic Biodynamics Laboratory, Department of Orthopaedic Surgery, School of Medicine, University of Pittsburgh, 3820 South Water Street, Pittsburgh, PA 15203, USA;2. Department of Bioengineering, School of Engineering, University of Pittsburgh, South Water Street, 15203 Pittsburgh, PA, USA;3. Department of Orthopaedic Surgery, School of Medicine, University of Pittsburgh, 3471 Fifth Avenue, Pittsburgh, PA 15213, USA;4. Department of Orthopaedic Surgery, Graduate School of Medicine, Kobe University, Kobe, Japan |
