Aortic Valve Regurgitation (Backflow): References

Nishimura RA, Otto CM, Bonow RO, et al. 2014 AHA/ACC Guideline for the Management of Patients With Valvular Heart Disease: A Report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines. J Am Coll Cardiol. 2014. doi:10.1016/j.jacc.2014.02.536.

US Department of Health and Human Services. National Institutes of Health. National Heart, Lung, and Blood Institute. How is heart valve disease diagnosed? http://www.nhlbi.nih.gov/health/health-topics/topics/hvd/diagnosis.html. Updated October 30, 2015. Accessed April 2016.