1. Department of Biostatistics, Epidemiology, and Informatics University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA
2. Department of Surgery Penn Presbyterian Medical Center Philadelphia Pennsylvania USA
3. MVS Woundcare and Hyperbarics Towson Maryland USA
4. Department of Surgery Icahn School of Medicine at Mount Sinai New York New York City USA
5. Department of Dermatology and Cutaneous Surgery University of Miami School of Medicine Miami Florida USA
6. Department of Emergency Medicine University of Maryland School of Medicine Baltimore Maryland USA