The COPD-SIB: a newly developed disease-specific item bank to measure health-related quality of life in patients with chronic obstructive pulmonary disease.
Muirne C S PaapLonneke I M LenferinkNadine HerzogKarel A KroezeJob van der PalenPublished in: Health and quality of life outcomes (2016)
The 46-item COPD-SIB has good psychometric properties and content validity. Items are available in Dutch and English. The COPD-SIB can be used as a stand-alone instrument, or to inform computerised adaptive testing.