This work was supported by the National Institutes of Health (HL092206 to Y.G., HL085197 and HL101651 to C.O., and partial support from T32 GM007197 to D.A.C.); and the American Heart Association (Predoctoral Fellowship to A.A.P.). Funding to pay the Open Access publication charges for this article was provided by NIH grant HL092206.
