Summaries for patients. Cardiac resynchronization therapy for heart failure. [electronic resource] - Annals of internal medicine Sep 2004 - I64 p. digital Publication Type: Comment; Journal Article; Patient Education Handout; Research Support, Non-U.S. Gov't ISSN: 1539-3704 Standard No.: 10.7326/0003-4819-141-5-200409070-00103 doi Subjects--Topical Terms: Cardiac Pacing, ArtificialCause of DeathHeart Failure--drug therapyHospitalizationHumansQuality of LifeVentricular FibrillationWalking