DAL NEGRO, Roberto W.; POVERO, Massimiliano. Dry-powder inhalers in patients with persistent airflow limitation: usability and preference. Multidisciplinary Respiratory Medicine, [S. l.], v. 11, n. 1, 2016. DOI: 10.4081/mrm.2016.326. Disponível em: https://mail.mrmjournal.org/index.php/mrm/article/view/326. Acesso em: 30 jun. 2025.