Bibliography

1. Living with Heart Failure;  Intermountain Healthcare, www.intermountainhealthcare.org

2. What is Heart Failure? National Institute of Health, www.nhlbi.nih.gov

3. About Heart Failure American Heart Association, www.heart.org

4. Heart Disease and Congestive Heart Failure; WebMD, http://www.webmd.com/heart-disease/guide-heart-failure