For months, I had been treating Mr. B. for the rheumatoid arthritis diagnosed by previous rheumatologists. But now, seeing his worsening symptoms, I wondered: What if I have things all wrong?
Funding and Disclosures
Disclosure forms provided by the author are available at NEJM.org.
Identifying details have been changed to protect the patient’s privacy.
This article was published on June 25, 2022, at NEJM.org.
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