[1] SUNY BUFFALO, DEPT DERMATOL, BUFFALO, NY 14214 USA
[2] MED ACAD WARSAW, DEPT DERMATOL, PL-02032 WARSAW, POLAND
[3] DIAGNOST CLIN HOUSTON, HOUSTON, TX USA
[4] MED ACAD WARSAW, DEPT DERMATOL, PL-02032 WARSAW, POLAND
[5] HENRY FORD HOSP, DEPT DERMATOL, DETROIT, MI 48202 USA
[6] UNIV MINNESOTA, SCH MED, DEPT DERMATOL, MINNEAPOLIS, MN 55455 USA
[7] ST MARYS HOSP, DEPT DERMATOL, LONDON, ENGLAND
[8] NORTHWESTERN UNIV, SCH MED, DEPT DERMATOL, CHICAGO, IL 60611 USA
[9] HEBREW UNIV JERUSALEM, HADASSAH MED SCH, DEPT DERMATOL, IL-91010 JERUSALEM, ISRAEL
[10] IF TESTING SERV, BUFFALO, NY USA
[11] SUNY BUFFALO, DEPT DERMATOL, BUFFALO, NY 14260 USA
[12] JOHNS HOPKINS UNIV, DEPT DERMATOL, BALTIMORE, MD 21218 USA
[13] UNIV ALABAMA, SCH MED, DEPT DERMATOL, BIRMINGHAM, AL 35233 USA
[14] UNIV CALIF SAN FRANCISCO, DEPT DERMATOL, SAN FRANCISCO, CA 94143 USA
[15] KAWASAKI MED SCH, DEPT DERMATOL, KURASHIKI, OKAYAMA 70101, JAPAN
[16] UNIV TSUKUBA, DEPT DERMATOL, SAKURA, IBARAKI 30031, JAPAN