We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePsoriasis in Norwegian twins: contribution of genetic and environmental effects.AuthorsGrjibovski AM; Olsen AO; Magnus P; Harris JRPublicationJournal of the European Academy of Dermatology and Venereology : JEADV, 2007, Vol 21, Issue 10, p1337ISSN0926-9959Publication typearticleDOI10.1111/j.1468-3083.2007.02268.x