Comment on

• Criteria for clinically important changes in outcomes: development, scoring and evaluation of rheumatoid arthritis patient and trial profiles. OMERACT Committee.

  Goldsmith CH, Boers M, Bombardier C, Tugwell P. Goldsmith CH, et al. J Rheumatol. 1993 Mar;20(3):561-5. J Rheumatol. 1993. PMID: 8478874
• Minimal perceptible clinical improvement with the Western Ontario and McMaster Universities osteoarthritis index questionnaire and global assessments in patients with osteoarthritis.

  Ehrich EW, Davies GM, Watson DJ, Bolognese JA, Seidenberg BC, Bellamy N. Ehrich EW, et al. J Rheumatol. 2000 Nov;27(11):2635-41. J Rheumatol. 2000. PMID: 11093446 Clinical Trial.