Clinical Case MCQs: Joint pain & fever

 Q4. You decide to send blood work in the patient in Q1. Which of the following labs may not be useful in her evaluation?

a. Serology for viral hepatitis

b. ESR

c. CRP

d. Complete blood count

e. Rheumatoid factor

f. Antinuclear antibody assay

https://youtu.be/xpSnqVT-Cco