Background: Self-report questionnaires play an important role as outcome measures in shoulder research. Having an estimate of the measurement error of these ...
The Chronic Respiratory Disease Questionnaire (CRQ) is a valid measure of health-related quality of life among patients with ILD and IPF.
Despite extensive use over 40 years, physical activity questionnaires still show limited reliability and validity. Measurements have value in indicating conditions where an increase in physical ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results