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Papers of the Week


2020 May 06


BMC Fam Pract


21


1

Clinical features in primary care electronic records before diagnosis of ankylosing spondylitis: a nested case-control study.

Abstract

Ankylosing spondylitis (AS) often has a long period from first symptom presentation to diagnosis. We examined the occurrence of symptoms, prescriptions and diagnostic tests in primary care electronic records over time prior to a diagnosis of AS.