Affiliation: | 1. Department of Medical Sciences, Uppsala University, , SE‐751 85 Uppsala, Sweden;2. Ablynx NV, , Zwijnaarde, Belgium;3. Maastricht University Medical Center, , Maastricht, the Netherlands;4. Stiefel, a GSK company, , Research Triangle Park, NC, U.S.A;5. Istituto Dermopatico dell'Immacolata, , Rome, Italy;6. Instituto Dermatológico, , Santo Domingo, Dominican Republic;7. University Hospital Münster, , Münster, Germany |