[1] Oregon Hlth & Sci Univ, Portland, OR USA
[2] Natl Jewish Hlth, Denver, CO USA
[3] Univ Lubeck, Lubeck, Germany
[4] Univ Hosp Brest, Brest, France
[5] Univ Southern Calif, Los Angeles, CA 90007 USA
[6] George Washington Univ, Washington, DC USA
[7] Incyte Corp, Wilmington, DE USA
[8] Wroclaw Med Univ, Dept Dermatol Venereol & Allergol, Wroclaw, Poland