- Correspondence to Dr Dennis G McGonagle, Chapel Allerton Hospital, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, NIHR Leeds Biomedical Research Centre, Leeds LS74SA, UK;
- Received February 9, 2019
- Revised August 11, 2019
- Accepted August 12, 2019
- First published September 17, 2019.
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