L. Tamási, G. Tomisa, A. Horváth, and B. Dombai, “Characteristics of an optimized patient information material for elderly patients with obstructive pulmonary diseases based on patients’ and experts’ assessment”, Multidiscip Respir Med, vol. 12, no. 1, Mar. 2017, doi: 10.4081/mrm.2017.226.