1. Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Hempstead, NY, USA
2. University of California Riverside School of Medicine, Riverside, CA, USA
3. School of Medicine, University of Texas Medical Branch, Galveston, TX, USA
4. David Geffen School of Medicine, University of California, Los Angeles, CS, USA
5. Department of Dermatology, University of Miami Miller School of Medicine, Miami, FL, USA