N. Bellamy

Minimal perceptible clinical improvement with the Western Ontario and McMaster Universities osteoarthritis index questionnaire and global assessments in patients with osteoarthritis.

Elliot Ehrich, Gareth Roderique‐Davies, David J. Watson et al. · PubMed · 2000 · 433 citations

Double blind randomized placebo control trial of controlled release codeine in the treatment of osteoarthritis of the hip or knee.

P. M. Peloso, N. Bellamy, W. Bensen et al. · PubMed · 2000 · 169 citations

A comparative study of signal versus aggregate methods of outcome measurement based on the WOMAC Osteoarthritis Index. Western Ontario and McMaster Universities Osteoarthritis Index.

Stephen D. Barr, N. Bellamy, W. Watson Buchanan et al. · PubMed · 1994 · 98 citations

Progression of hand osteoarthritis over 2 years: a clinical and radiological follow-up study

S. Botha-Scheepers, N. Riyazi, I. Watt et al. · Annals of the Rheumatic Diseases · 2008 · 96 citations

Minimal clinically important difference module: summary, recommendations, and research agenda.

G. A. H. Wells, James C. Anderson, Dorcas Beaton et al. · PubMed · 2001 · 73 citations

Important Difference Module, Clinical Effectiveness, Patient Safety +8