1. Department of Physical Medicine & Rehabilitation Spaulding Rehabilitation Hospital Charlestown Massachusetts USA
2. Discovery Center for Musculoskeletal Recovery Schoen Adams Research Institute at Spaulding Charlestown Massachusetts USA
3. Medical Scientist Training Program, School of Medicine University of Pittsburgh Pittsburgh Pennsylvania USA
4. Cellular and Molecular Pathology Graduate Program University of Pittsburgh Pittsburgh Pennsylvania USA
5. Department of Physical Medicine & Rehabilitation Harvard Medical School Boston Massachusetts USA