1. Division of Rheumatology, Wound Healing and Limb Preservation Center, Ideas to Health Laboratory; The George Washington University, School of Medicine and Health Sciences; Washington DC
2. Department of Biostatistics and Bioinformatics; MedStar Health Research Institute, Georgetown-Howard Universities Center for Clinical and Translational Science; Hyattsville Maryland
3. Center for Wound Healing; MedStar Georgetown University Hospital; Washington DC