1. Eastern Virginia Medical School; Division of Dermatology, and Virginia Clinical Research Inc.; 6161 Kempsville Circle Suite 200A Norfolk VA 23502 U.S.A.
2. Rady Children's Hospital San Diego and University of California; San Diego CA U.S.A.
3. Altman Dermatology Associates; Arlington Heights IL U.S.A.
4. Deaconess Clinic, Inc.; Evansville IN U.S.A.
5. DermResearch, Inc.; Austin TX U.S.A.