Wai, B., Kearney, L. G., Burrell, L. M., Ord, M., & Srivastava, P. M. (2012). Normalization of ejection fraction in subjects with systolic heart failure. Is it really normal? A myocardial deformation study. International journal of cardiology, 154(3), 365-367. https://doi.org/10.1016/j.ijcard.2011.11.036
Chicago Style (17th ed.) CitationWai, Bryan, Leighton G. Kearney, Louise M. Burrell, Michelle Ord, and Piyush M. Srivastava. "Normalization of Ejection Fraction in Subjects with Systolic Heart Failure. Is It Really Normal? A Myocardial Deformation Study." International Journal of Cardiology 154, no. 3 (2012): 365-367. https://doi.org/10.1016/j.ijcard.2011.11.036.
MLA (9th ed.) CitationWai, Bryan, et al. "Normalization of Ejection Fraction in Subjects with Systolic Heart Failure. Is It Really Normal? A Myocardial Deformation Study." International Journal of Cardiology, vol. 154, no. 3, 2012, pp. 365-367, https://doi.org/10.1016/j.ijcard.2011.11.036.