MATUŠKA, Pavel, Olga PILAŘOVÁ,
Zdeněk MERTA,
Jana SKŘIČKOVÁ and Ladislav DUŠEK. The influence of co-morbidity on the outcome of non-invasive ventilatory support in patients with acute respiratory failure in chronic obstructive pulmonary disease.
Biomedical Papers. Olomouc: Plackého Universita, 2002, vol. 146, No 1, p. 112-120, 8 pp. ISSN 1213-8118.