[1] Statens Serum Inst, Dept Epidemiol Res, Artillerivej 5, DK-2300 Copenhagen S, Denmark
[2] Copenhagen Univ Hosp Bispebjerg & Frederiksberg, Dept Clin Pharmacol, Copenhagen, Denmark
[3] Bispebjerg Hosp, Dept Dermatol, Copenhagen, Denmark
[4] Univ Copenhagen, Dept Biomed Sci, Copenhagen, Denmark
[5] Univ Copenhagen, Fac Hlth & Med Sci, Copenhagen, Denmark