• References

    Kasper DL et al., eds.
    Harrison's Principles of Internal Medicine
    . 16th ed. New York: McGraw-Hill; 2005.

    Libby P, Braunwald E.
    Braunwald’s Heart Disease
    . 6th ed. Philadelphia, PA: Saunders/Elsevier; 2005.

    Physicians’ Desk Reference
    . 59th ed. Oradell, NJ: Thomson PDR; 2005.

    Rubin LJ, Badesch DB. Evaluation and management of the patient with pulmonary arterial hypertension.
    Annals of Internal Medicine
    . 2005;143(4):282-292.

    Weinberger SE, Drazen JM. Disturbances of respiratory function. In: Braunwald E.
    Harrison's Principles of Internal Medicine
    . 15th ed. New York, NY: McGraw-Hill; 2001.

  • Resources

    American Heart Association

    National Library of Medicine

  • Canadian Resources

    Heart and Stroke Foundation of Canada