1. Department of Dermatology University of Alabama at Birmingham Birmingham AL U.S.A.
2. Rutgers New Jersey Medical School New Brunswick NJ U.S.A.
3. Department of Pathology University of Michigan Ann Arbor MI U.S.A.
4. O'Neal Comprehensive Cancer Center University of Alabama at Birmingham Birmingham AL U.S.A.
5. Birmingham VA Medical Center Birmingham AL U.S.A.