title: The American College of Rheumatology N (ACR-N) debate: going back into the middle of the tunnel? Comment on the articles by Siegel and Zhen and by Boers.
authors.forename: Daniel
authors.initials: D
authors.lastname: Aletaha
authors.forename: Josef S
authors.initials: JS
authors.lastname: Smolen
mesh_terms: D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D006305:Health Status Indicators; D006801:Humans; D017063:Outcome Assessment, Health Care