Statistics from Altmetric.com
We are grateful to the article about incidence and prevalence of psoriatic arthritis (PsA) in Denmark by Egeberg et al.1 The comprehensive health registers from Denmark and other Nordic countries have proven to yield many insights into the epidemiology of chronic diseases. The authors of the article provide very detailed information about the age-specific incidence of PsA, including its time trend. However, we have a question about reporting the overall age-specific incidence rate, combined for both sexes. Could the authors comment …
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.