1 Centre for Human Drug Research, Leiden, The Netherlands; Department of Dermatology Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands.
2 Department of Internal Medicine, Allergology, Erasmus Medical Center, Rotterdam, The Netherlands.
3 Centre for Human Drug Research, Leiden, The Netherlands; Department of Dermatology Erasmus MC, University Medical Center Rotterdam, Rotterdam, The Netherlands. Electronic address: m.b.a.vandoorn@erasmusmc.nl.