Background: Anti-cyclic citrullinated peptide (anti-CCP) antibodies are considered highly specific markers of rheumatoid arthritis. Despite the high specificity of the test, anti-CCP antibodies have ...

Objectives (1) To develop risk prediction models for knee osteoarthritis (OA) and (2) to estimate the risk reduction that results from modification of potential risk factors. Method This was a 12-year ...

Objectives To estimate the incidence and prevalence of systemic lupus erythematosus (SLE) in the UK over the period 1999–2012. Methods A retrospective cohort study using the Clinical Practice Research ...