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Comment on: ‘Comparison of Tripterygium wilfordii Hook F with methotrexate in the treatment of active rheumatoid arthritis (TRIFRA): a randomised, controlled clinical trial’ by Qian-wen et al

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Landewé RBM, van der Heijde D
Comment on: ‘Comparison of Tripterygium wilfordii Hook F with methotrexate in the treatment of active rheumatoid arthritis (TRIFRA): a randomised, controlled clinical trial’ by Qian-wen et al