1. Graves EJ (1991) Detailed diagnoses and procedures. National Hospital Discharge Survey, 1989. Vital and Health Statistics 1991. Series 13, no 107. National Center of Health Statistics, US Department of Health and Human Services. DHHS Publication No. (PHS)91-1768. US Government Printing Office, Washington, DC
2. Ho KKL, Pinsky JL, Kannel WB, Levy D (1993) The epidemiology of heart failure. The Framingham Study. J Am Coll Cardiol 22 (Suppl A):6A–13A
3. Hart SM (2000) Influence of beta blockers on mortality in chronic heart failure. Ann Pharmacother 34:1440–1451
4. Torp-Pedersen C, Kober L (1999) Effect of ACE inhibitor trandolapril on life expectancy of patients with reduced left ventricular function after acute myocardial infarction. TRACE Study Group. Trandolapril Cardiac Evaluation. Lancet 354:9–12
5. Baruch L, Anand I, Cohen IS et al (1999) Augmented short-and long-term hemody-namic and hormonal effects of an angiotensin receptor blocker added to angiotensin converting enzyme inhibitor therapy in patients with heart failure. Vasodilator Heart Failure Trial (V-HeFT) Study Group. Circulation 99:2658–2664