Performance of the Cough and Sputum Assessment Questionnaire (CASA-Q) in COPD: Evidence from Clinical and Online Patient Interaction Studies

Patalano F, Hache C, Pethe A, Kaur H, Leidy NK, Arsiwala T, Afroz N, Gutzwiller FS

International Journal of Chronic Obstructive Pulmonary Disease 2022, 17:3087-3096

Published Date: 10 December 2022