1. Dr Phillip Frost Department of Dermatology and Cutaneous SurgeryUniversity of Miami Miller School of Medicine Miami Florida
2. Department of DermatologyUniversity of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania
3. Department of Biostatistics and EpidemiologyUniversity of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania
4. Department of DermatologyLandspitali University Hospital of Iceland Reykjavik Iceland
5. Mathematics Division of the Science Institute, University of Iceland Reykjavik Iceland
6. Catholic Health Advanced Wound Healing Centers Buffalo New York
7. Division of Vascular/Endovascular SurgeryMount Sinai St. Luke's—West Hospitals, Icahn School of Medicine New York New York