1. Department of Dermatology and VenereologyInstitute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg Gothenburg Sweden
2. Department of Dermatology and VenereologyRegion Västra Götaland, Sahlgrenska University Hospital Gothenburg Sweden
3. Department of Occupational and Environmental DermatologyLund University, Skåne University Hospital Malmö Sweden
4. Department of DermatologyUniversity Hospital Örebro Sweden
5. Department of Health and Medical SciencesÖrebro University Örebro Sweden
6. Department of DermatologyUddevalla Hospital Uddevalla Sweden
7. Department of Public Health and Clinical Medicine, Dermatology & VenerologyUmeå University Umeå Sweden
8. Dermatochemistry and Skin Allergy, Department of Chemistry and Molecular BiologyUniversity of Gothenburg Gothenburg Sweden