1 University of California, Riverside School of Medicine, Riverside, California.
2 California University of Science and Medicine, Colton, California.
3 Department of Dermatology, Loma Linda University, Loma Linda, California.
4 Department of Dermatology, Loma Linda University, Loma Linda, California; Department of Pathology, Loma Linda University, Loma Linda, California. Electronic address: aelsensohn@llu.edu.