Diette, Gregory B.; Sajjan, Shiva G.; Skinner, Elizabeth A. - In: The Patient: Patient-Centered Outcomes Research 2 (2009) 4, pp. 233-241
Background: The usefulness of questionnaires to assess asthma control in clinical practice is recognized in recent international guidelines. While several questionnaires have been developed to measure asthma control in adults, there has been little study of the performance of such instruments in...