Problems in measuring or interpreting change in patient outcomes.
Carr
A
A
Academic Rheumatology, University of Nottingham, Clinical Sciences Building, City Hospital, UK. hughesmd@btinternet.com
D019317:Evidence-Based Medicine; D006302:Health Services Research / Q000379:methods*; D006801:Humans; D010003:Osteoarthritis / Q000534:rehabilitation / Q000628:therapy*; D017063:Outcome Assessment, Health Care / Q000379:methods*; D011788:Quality of Life; D015203:Reproducibility of Results; D016896:Treatment Outcome