Affiliation: | 2. Ferguson Laboratory for Orthopaedic Research, Department of Orthopaedic Surgery, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, USA;3. Department of Neurosurgery, College of Medicine, Korea University, Seoul, Republic of Korea;4. Department of Orthopaedic Surgery, Kobe University Graduate School of Medicine, Kobe 650-0017, Japan;6. Department of Orthopaedic Surgery, Center for Cellular and Molecular Engineering, University of Pittsburgh School of Medicine, 450 Technology Drive, Pittsburgh, PA 15219, USA;5. Department of Physical Medicine and Rehabilitation, University of Pittsburgh, Pittsburgh, PA 15261, USA |