Further reading
- American College of Cardiology and American Heart Association: Task Force on Practice Guidelines
- National Institute for Clinical Excellence. Chronic heart failure: management of chronic heart failure in adults in primary and secondary care. Clinical Guideline 5. London: National Institute for Clinical Excellence
- Kumar P and Clark M. Clinical Medicine, 5th ed. Saunders 2004
- Souhami RL and Moxham J. Textbook of Medicine, 3rd ed. London, Churchill Livingstone, 1997
