Journal article
Self-administration and interviewer-administration of the German Chronic Respiratory Questionnaire: instrument development and assessment of validity and reliability in two randomised studies
Abstract
BackgroundAssessment of health-related quality of life (HRQL) is important in patients with chronic obstructive pulmonary disease (COPD). Despite the high prevalence of COPD in Germany, Switzerland and Austria there is no validated disease-specific instrument available. The objective of this study was to translate the Chronic Respiratory Questionnaire (CRQ), one of the most widely used respiratory HRQL questionnaires, into German, develop an …
Authors
Puhan MA; Behnke M; Frey M; Grueter T; Brandli O; Lichtenschopf A; Guyatt GH; Schunemann HJ
Journal
Health and Quality of Life Outcomes, Vol. 2, No. 1, 
Publisher
Springer Nature
Publication Date
2004
DOI
10.1186/1477-7525-2-1
ISSN
1477-7525