APA

Douglas P. S., Reichek N., Hackney K., Ioli A. & Sutton M. G. (19870721). Contribution of afterload, hypertrophy and geometry to left ventricular ejection fraction in aortic valve stenosis, pure aortic regurgitation and idiopathic dilated cardiomyopathy. : The American journal of cardiology.

Chicago

Douglas P S, Reichek N, Hackney K, Ioli A and Sutton M G. 19870721. Contribution of afterload, hypertrophy and geometry to left ventricular ejection fraction in aortic valve stenosis, pure aortic regurgitation and idiopathic dilated cardiomyopathy. : The American journal of cardiology.

Harvard

Douglas P. S., Reichek N., Hackney K., Ioli A. and Sutton M. G. (19870721). Contribution of afterload, hypertrophy and geometry to left ventricular ejection fraction in aortic valve stenosis, pure aortic regurgitation and idiopathic dilated cardiomyopathy. : The American journal of cardiology.

MLA

Douglas P S, Reichek N, Hackney K, Ioli A and Sutton M G. Contribution of afterload, hypertrophy and geometry to left ventricular ejection fraction in aortic valve stenosis, pure aortic regurgitation and idiopathic dilated cardiomyopathy. : The American journal of cardiology. 19870721.