ACCF/AHA 2011 health policy statement on therapeutic interchange and substitution: a report of the American College of Cardiology Foundation Clinical Quality Committee.
Holmes DR, Becker JA, Granger CB, Limacher MC, Page RL, Sila C. ACCF/AHA 2011 health policy statement on therapeutic interchange and substitution: a report of the American College of Cardiology Foundation Clinical Quality Committee. Circulation. 2011 Sep 13; 124(11):1290-310.