The purpose of this study is to compare in COPD patients naïve to DPIs, the perception of the Breezhaler® and Ellipta® devices' feedback mechanisms evaluated using a preference questionnaire.
The primary variable will be the mean score of questions 1(a) to 1(c) from the preference questionnaire completed at the end of study.
CABA, Buenos Aires, Argentina
Florida, Buenos Aires, Argentina
La Plata, Buenos Aires, Argentina
Mar del Plata, Buenos Aires, Argentina
Vicente López, Buenos Aires, Argentina
Buenos Aires, Argentina
Buenos Aires, Argentina
Buenos Aires, Argentina
CABA, Argentina
Ciudad Autonoma de Bs As, Argentina