Patients' usability of seven most used dry-powder inhalers in COPD.
Roberto Walter Dal NegroPaola TurcoMassimiliano PoveroPublished in: Multidisciplinary respiratory medicine (2019)
Usability is a multifaceted indicator that contributes to assess the factual DPIs' convenience in real life. DPIs are characterized by different levels of real-life usability, which can be checked, compared and ranked by means of the GUS score.