1. Department of Dermatology and Venereology, Institute of Clinical Sciences, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
2. Department of Dermatology and Venereology, Region Västra Götaland Sahlgrenska University Hospital Gothenburg Sweden
3. General Practice/Family Medicine, School of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
4. Department of Paediatrics Sahlgrenska University Hospital Gothenburg Sweden