title: 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.
authors.affiliation: Departments of Rheumatology & Clinical Immunology, Academic Medical Center, Amsterdam, The Netherlands Department of Rheumatology, Atrium Medical Center Heerlen, Heerlen, The Netherlands.
authors.forename: Robert B M
authors.initials: RB
authors.lastname: Landewé
authors.affiliation: Department of Rheumatology, Leiden University Medical Center, Leiden, The Netherlands.
authors.forename: Désirée
authors.initials: D
authors.lastname: van der Heijde
mesh_terms: D018501:Antirheumatic Agents / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy*; D006801:Humans; D008727:Methotrexate / Q000627:therapeutic use*; D008517:Phytotherapy / Q000379:methods*; D010936:Plant Extracts / Q000627:therapeutic use; D016032:Randomized Controlled Trials as Topic / Q000379:methods; D012107:Research Design; D029757:Tripterygium
chemical_list: D018501:Antirheumatic Agents; D010936:Plant Extracts; D008727:Methotrexate
keywords: DMARDs (synthetic); Methotrexate; Rheumatoid Arthritis