APA

Marcus R. H., Heinrich R. S., Bednarz J., Lupovitch S., Abruzzo J., Borok R., Vandenberg B., Kerber R. E., Piccione W., Yoganathan A. P. & Lang R. M. (19980924). Assessment of small-diameter aortic mechanical prostheses: physiological relevance of the Doppler gradient, utility of flow augmentation, and limitations of orifice area estimation. : Circulation.

Chicago

Marcus R H, Heinrich R S, Bednarz J, Lupovitch S, Abruzzo J, Borok R, Vandenberg B, Kerber R E, Piccione W, Yoganathan A P and Lang R M. 19980924. Assessment of small-diameter aortic mechanical prostheses: physiological relevance of the Doppler gradient, utility of flow augmentation, and limitations of orifice area estimation. : Circulation.

Harvard

Marcus R. H., Heinrich R. S., Bednarz J., Lupovitch S., Abruzzo J., Borok R., Vandenberg B., Kerber R. E., Piccione W., Yoganathan A. P. and Lang R. M. (19980924). Assessment of small-diameter aortic mechanical prostheses: physiological relevance of the Doppler gradient, utility of flow augmentation, and limitations of orifice area estimation. : Circulation.

MLA

Marcus R H, Heinrich R S, Bednarz J, Lupovitch S, Abruzzo J, Borok R, Vandenberg B, Kerber R E, Piccione W, Yoganathan A P and Lang R M. Assessment of small-diameter aortic mechanical prostheses: physiological relevance of the Doppler gradient, utility of flow augmentation, and limitations of orifice area estimation. : Circulation. 19980924.