[1] Zen Dermatol, Sacramento, CA 95819 USA
[2] Integrat Skin Sci & Res, Sacramento, CA 95815 USA
[3] Univ Calif Davis, Sch Med, Sacramento, CA 95817 USA
[4] Univ S Florida, Morsani Coll Med, Tampa, FL 33602 USA
[5] Univ Calif Davis, Dept Dermatol, Sacramento, CA 95816 USA
[6] New York Med Coll, Dept Dermatol, Valhalla, NY 10595 USA
[7] Calif Northstate Univ, Coll Med, Elk Grove, CA 95757 USA
[8] Pacific Skin Inst, Sacramento, CA 95815 USA