 p. 27 Rheumatology10.1093med9780199208166.003.0002Section 2 discusses rheumatology, including rheumatoid arthritis RA, other rheumatological conditions, ankylosing spondylitis, psoriatic arthritis, Adalimubab Humira, Etanercept Enbrel, Infliximab Remicade, Certolizumab pegol Cimzia, Abatacept Orencia, Anakinra Kineret, and B-cell depletion: Rituximab Rituxan USA, MabThera Europe, Asia, South America. 