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Spondyloarthritis
Original research
Changes in ankylosing spondylitis incidence, prevalence and time to diagnosis over two decades

Authors

  • Samantha S R Crossfield Leeds Institute for Data Analytics, University of Leeds, Leeds, UKLeeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK PubMed articlesGoogle scholar articles
  • Helena Marzo-Ortega Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UKNIHR Leeds Biomedical Research Centre, Leeds Teaching Hospitals NHS Trust, Leeds, UK PubMed articlesGoogle scholar articles
  • Sarah R Kingsbury Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UKNIHR Leeds Biomedical Research Centre, Leeds Teaching Hospitals NHS Trust, Leeds, UK PubMed articlesGoogle scholar articles
  • Mar Pujades-Rodriguez Leeds Institute of Health Sciences, University of Leeds, Leeds, UK PubMed articlesGoogle scholar articles
  • Philip G Conaghan Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UKNIHR Leeds Biomedical Research Centre, Leeds Teaching Hospitals NHS Trust, Leeds, UK PubMed articlesGoogle scholar articles
  1. Correspondence to Dr Samantha S R Crossfield; s.crossfield{at}leeds.ac.uk
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Citation

Crossfield SSR, Marzo-Ortega H, Kingsbury SR, et al
Changes in ankylosing spondylitis incidence, prevalence and time to diagnosis over two decades
RMD Open 2021;7:e001888. doi: 10.1136/rmdopen-2021-001888

Publication history

  • Received August 20, 2021
  • Accepted November 16, 2021
  • First published December 9, 2021.
Online issue publication 
July 06, 2022

  • Supplementary Data

    This web only file has been produced by the BMJ Publishing Group from an electronic file supplied by the author(s) and has not been edited for content.

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Copyright information

© Author(s) (or their employer(s)) 2021. Re-use permitted under CC BY. Published by BMJ. https://creativecommons.org/licenses/by/4.0/This is an open access article distributed in accordance with the Creative Commons Attribution 4.0 Unported (CC BY 4.0) license, which permits others to copy, redistribute, remix, transform and build upon this work for any purpose, provided the original work is properly cited, a link to the licence is given, and indication of whether changes were made. See: https://creativecommons.org/licenses/by/4.0/.