Benefit of Positive Airway Pressure (PAP) Therapy in Sleep Apnoea (SA) Patients With Chronic Obstructive Pulmonary Disease (COPD) in Germany: A Retrospective Comparative Cohort Analysis Based on a Statutory Health Insurance Database
Value Health. 2014 Nov;17(7):A592.
doi: 10.1016/j.jval.2014.08.2033.
Epub 2014 Oct 26.