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Guidelines for sites linking to mayoclinic.orgUniversity of Minnesota Medical School, Minneapolis, MN
University of California, San Francisco, CA
Walter Reed Army Medical Center, Washington, D.C.
University of Copenhagen, Copenhagen, Denmark
Professor of Dermatology
Infectious and immunologic diseases of the skin; bullous diseases, psoriasis, eczemas, rosacea, skin lymphomas.
See a description of research activities.
Learn about treatment of diseases and becoming a patient. Read more about medical services.
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