1. Professional Education and Research Institute Roanoke VA USA
2. Serena Group Cambridge MA USA
3. Department of Plastic Surgery, Wound Recovery Center Kent Hospital Warwick RI USA
4. St. John Wound Care Tulsa OK USA
5. Strategic Solutions, Inc. Cody WY USA
6. Shenandoah Lower Extremity Research Troutville VA USA
7. The Angiogenesis Foundation Boston MA USA