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. 2021 Jan 6;15:1–15. doi: 10.2147/BTT.S285610

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© 2021 Fitzgerald et al.

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Study design.

Abbreviations: AS, ankylosing spondylitis; CD, Crohn’s disease; IFX, infliximab; PsA, psoriatic arthritis; PsO, plaque psoriasis; RA, rheumatoid arthritis; UC, ulcerative colitis.