1 College of Osteopathic Medicine, Michigan State University, East Lansing, Michigan.
2 Johns Hopkins University School of Medicine, Baltimore, Maryland.
3 Rutgers Robert Wood Johnson Medical School, New Brunswick, New Jersey.
4 Department of Dermatology, University of Connecticut, Farmington, Connecticut; Department of Dermatology, University of Florida, Gainesville, Florida. Electronic address: grant@uchc.edu.