Demeyer, Heleen; Gimeno Santos, Elena, 1980-; Rabinovich, Roberto A.; Hornikx, Miek; Louvaris, Zafeiris; de Boer, Willem I.; Karlsson, Niklas; de Jong, Corina; van der Molen, Thys; Vogiatzis, Ioannis; Janssens, Wim; García Aymerich, Judith; Troosters, Thierry; Polkey, Michael I.; PROactive consortium
(Public Library of Science (PLoS), 2016)
Background. The GOLD multidimensional classification of COPD severity combines the exacerbation risk with the symptom experience, for which 3 different questionnaires are permitted. This study investigated differences in ...
