Primary Source #229:

Omar A, Inman RD. Reactive arthritis. In: Rheumatology. 7th ed. Elsevier; 2019:977-991. Accessed 2020. https://www-clinicalkey-com/#!/content/book/3-s2.0-B9780702068652001184?scrollTo=%233-s2.0-B9780702068652001184-f118-007-9780702068652

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