1. Department of Family and Social Medicine, Wound Healing Program, Montefiore Medical Center, Bronx, New York.
2. Healogics, Inc., Jacksonville, Florida.
3. Department of Surgery, Section of Wound Healing and Tissue Repair, University of Illinois Hospital and Health Sciences System, Chicago, Illinois.
4. Division of Hematology, Montefiore Medical Center, Bronx, New York.