Redirect to Archive - Cardiac Resynchronization Therapy for Congestive Heart Failure Summary of evidence report on strategies to support quality-based purchasing. This outdated information has been archived and is available for reference purposes only. To access the archived document, please go to: http://archive.ahrq.gov/clinic/epcarch.htm. Current as of November 2004 Internet Citation: Redirect to Archive - Cardiac Resynchronization Therapy for Congestive Heart Failure. November 2004. Agency for Healthcare Research and Quality, Rockville, MD. http://www.ahrq.gov/redirects/resynsum.html