1. Department of Dermatology, Weill Cornell Medical College, New York, NY 10021, USA.
2. Service de Dermatologie, Centre Hospitalier Universitaire, Besançon 25030, France.
3. Department of Pharmacology, Weill Cornell Medical College, New York, NY 10065, USA.
4. Department of Chemistry, Fujita Health University School of Health Sciences, Toyoake 470-1192, Japan.