Patients who achieved low disease activity or remission at 1 year attained a low disease activity state within 3 to 6 months from the onset of treatment. SDAI, Simplified Disease Activity Index. Reproduced with permission from [87].<p><b>Copyright information:</b></p><p>Taken from "The need for prognosticators in rheumatoid arthritis. Biological and clinical markers: where are we now?"</p><p>http://arthritis-research.com/content/10/3/208</p><p>Arthritis Research & Therapy 2008;10(3):208-208.</p><p>Published online 29 May 2008</p><p>PMCID:PMC2483438.</p><p></p