1 University of Mississippi Medical School, Jackson, Mississippi.
2 University of Virginia Health System, Charlottesville, Virginia.
3 University of Mississippi Medical Center, Jackson, Mississippi.
4 Department of Dermatology, University of Mississippi Medical Center, Jackson, Mississippi; Department of Pediatrics, University of Mississippi Medical Center, Jackson, Mississippi.
5 School of Health Related Professions, University of Mississippi Medical Center, Jackson, Mississippi.
6 Department of Dermatology, University of Mississippi Medical Center, Jackson, Mississippi; University of Rochester School of Medicine and Dentistry, Rochester, New York. Electronic address: [email protected].