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American Academy of Dermatology.
American Melanoma Foundation.
British Columbia Health Guide.
Cary M. Golub, DPM, podiatrist, Long Beach, N.Y.
Environmental Protection Agency.
Harvard Health Report.
Joely A. Kaufman, MD, FAAD, expert column, American Academy of Dermatology web site.
Mitchell Goldman, MD, medical director, La Jolla Spa MD, La Jolla, Calif.
National Psoriasis Foundation.
Susan C. Taylor, MD, FAAD, expert column, American Academy of Dermatology web site.
University of Iowa Hospitals & Clinics.
Reviewed by Debra Jaliman, MD on May 06, 2016
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