Translation, cross-cultural adaptation, and reliability of the Understanding COPD questionnaire for use in Brazil
Anamaria Fleig Mayer1,2,a, Aline Almeida Gulart1,2,b, Karoliny dos Santos1,c, Katerine Cristhine Cani1,2,d, Manuela Karloh1,2,e, Brenda O'Neill3,f
DOI: http://dx.doi.org/10.1590/S1806-37562017000000154