https://www.healthcentral.com/article/rheumatoid-factor-what-is-it-what-does-it-mean
Rheumatoid Arthritis

Rheumatoid Factor: What is it? What does it mean?

    Mark Borigini, M.D.

    Mark Borigini, M.D.

    Mark Borigini is a doctor primarily located in Bethesda, MD, with another office in Downey, CA. He has 29 years of experience. His specialties include Rheumatology and Internal Medicine. He wrote for HealthCentral as a health professional for Pain Management and Osteoporosis.