Correlations between the German versions of the clinical COPD questionnaire (CCQ), COPD assessment test (CAT) and the St George respiratory questionnaire (SGRQ)
Corina de Jong, Michael Wittmann, Danijel Jelusic, Harma Alma, Michael Schuler, Thys van der Molen, Konrad Schultz
European Respiratory Journal 2014 44: P1463; DOI:
Corina de Jong
1General Practitioners Medicine, University Medical Center Groningen, Groningen, Netherlands
Michael Wittmann
2Center for Rehabilitation, Pulmonology and Orthopedics, Klinik Bad Reichenhall, Bad Reichenhall, Germany
Danijel Jelusic
2Center for Rehabilitation, Pulmonology and Orthopedics, Klinik Bad Reichenhall, Bad Reichenhall, Germany
Harma Alma
1General Practitioners Medicine, University Medical Center Groningen, Groningen, Netherlands
Michael Schuler
3Institute for Clinical Epidemiology and Biometrics, University of Würzburg, Würzburg, Germany
Thys van der Molen
1General Practitioners Medicine, University Medical Center Groningen, Groningen, Netherlands
Konrad Schultz
2Center for Rehabilitation, Pulmonology and Orthopedics, Klinik Bad Reichenhall, Bad Reichenhall, Germany
Vol 44 Issue Suppl 58
Table of Contents
Correlations between the German versions of the clinical COPD questionnaire (CCQ), COPD assessment test (CAT) and the St George respiratory questionnaire (SGRQ)
Corina de Jong, Michael Wittmann, Danijel Jelusic, Harma Alma, Michael Schuler, Thys van der Molen, Konrad Schultz
European Respiratory Journal Sep 2014, 44 (Suppl 58) P1463;
Correlations between the German versions of the clinical COPD questionnaire (CCQ), COPD assessment test (CAT) and the St George respiratory questionnaire (SGRQ)
Corina de Jong, Michael Wittmann, Danijel Jelusic, Harma Alma, Michael Schuler, Thys van der Molen, Konrad Schultz
European Respiratory Journal Sep 2014, 44 (Suppl 58) P1463;