1. National Institutes of Health. NHLBI study finds improved heart failure survival. Available at: http://www.nhlbi.nih.gov/news/press/02-10-30.htm. Accessed: February 27, 2003.
2. National Heart, Lung, Blood Institute Website. Lenfant C. Congestive heart failure in the United Statesz: a new epidemic [on-line serial]. Available at: http://www.nih.com. Accessed: November 1, 1999.
3. Pathophysiology of heart failure update: the role of neurohormonal activation in the progression of heart failure;Moser;AACN Clin Issues,1998
4. B-Adrenergic receptor blockade in chronic heart failure;Bristow;Circulation,2000
5. Structure and function of the cardiovascular and lymphatic systems: pathophysiology: the biologic basis for disease in adults and children,1998