Prevalence of psoriasis and psoriatic arthritis in Germany - analysis of claims data.
Kristina HagenströmKatharina MüllerClaudia GarbeMatthias AugustinPublished in: Journal der Deutschen Dermatologischen Gesellschaft = Journal of the German Society of Dermatology : JDDG (2023)
Psoriasis is a common skin disease in Germany. The internal diagnoses validation showed that in future studies with claims data, the narrow and broad criteria should be used to identify patients with psoriasis, depending on the research question.