Siegel B, Sears V, Bretsch JK, Wilson M, Jones KC, Mead H, Hasnain-Wynia R, Ayala RK, Bhalla R, Cornue CM, Emrich CM, Patel P, Setzer JR, Suitonu J, Velazquez EJ, Eagle KA, Winniford MD. A quality improvement framework for equity in cardiovascular care: results of a national collaborative. J Healthc Qual. 2012 Mar-Apr; 34(2):32-42; quiz 42-3.