RT Journal Article SR Electronic T1 Correction: Dating the “Window of Therapeutic Opportunity” in Early Rheumatoid Arthritis: Accuracy of Patient Recall of Arthritis Symptom Onset JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 183 OP 183 VO 38 IS 1 YR 2011 UL http://www.jrheum.org/content/38/1/183.2.abstract AB