RT Journal Article SR Electronic T1 Symptom burden of sleep-disordered breathing in systolic heart failure patients JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 459 OP 459 DO 10.1183/09031936.06.00045806 VO 28 IS 2 A1 Arias, M. A. A1 Alonso-Fernández, A. A1 García-Río, F. YR 2006 UL http://erj.ersjournals.com/content/28/2/459.1.abstract AB