Raval, Deena Marked improvement of heart failure upon adequate titration of continuous positive airway pressure in a patient with obstructive sleep apnea. [electronic resource] - Pneumonologia i alergologia polska 2011 - 48-51 p. digital Publication Type: Case Reports; Journal Article ISSN: 0867-7077 Subjects--Topical Terms: AgedContinuous Positive Airway PressureHeart Failure--complicationsHumansMalePositive-Pressure RespirationSleep Apnea, Obstructive--complications