1. Department of Physical Medicine and Rehabilitation; University of Pittsburgh, 3471 5th Avenue; Pittsburgh Pennsylvania 15213
2. Department of Bioengineering; University of Pittsburgh, 300 Technology Drive, 360B Center for Bioengineering; Pittsburgh Pennsylvania 15219
3. Department of Orthopaedic Surgery; University of Pittsburgh, 200 Lothrop Street, E1641 Biomedical Science Tower; Pittsburgh Pennsylvania 15261
4. McGowan Institute for Regenerative Medicine, 450 Technology Drive, Suite 300; Pittsburgh Pennsylvania 15219