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A 12-month randomized controlled trial of patient education on radiographic changes and quality of life in early rheumatoid arthritis
Helliwell PS, O'Hara M, Holdsworth J, Hesselden A, King T, Evans P
Rheumatology 1999 Apr;38(4):303-308
clinical trial
8/10 [Eligibility criteria: Yes; Random allocation: Yes; Concealed allocation: Yes; Baseline comparability: Yes; Blind subjects: No; Blind therapists: No; Blind assessors: Yes; Adequate follow-up: Yes; Intention-to-treat analysis: Yes; Between-group comparisons: Yes; Point estimates and variability: Yes. Note: Eligibility criteria item does not contribute to total score] *This score has been confirmed*

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