Pasipoularides, A., Kussmaul, W. G., Myers, B. S., Doherty, B. J., Stoughton, T. L., & Laskey, W. K. (1991). Phasik characteristics of transaortic pressure gradients in valvular aortic stenosis. Journal of the American College of Cardiology, 17(2), A254–A254. https://doi.org/10.1016/0735-1097(91)91983-l

Pasipoularides, Ares, William G. Kussmaul, Barry S. Myers, Brian J. Doherty, Thomas L. Stoughton, and Warren K. Laskey. “Phasik characteristics of transaortic pressure gradients in valvular aortic stenosis.” Journal of the American College of Cardiology 17, no. 2 (February 1991): A254–A254. https://doi.org/10.1016/0735-1097(91)91983-l.

Pasipoularides A, Kussmaul WG, Myers BS, Doherty BJ, Stoughton TL, Laskey WK. Phasik characteristics of transaortic pressure gradients in valvular aortic stenosis. Journal of the American College of Cardiology. 1991 Feb;17(2):A254–A254.

Pasipoularides, Ares, et al. “Phasik characteristics of transaortic pressure gradients in valvular aortic stenosis.” Journal of the American College of Cardiology, vol. 17, no. 2, Elsevier BV, Feb. 1991, pp. A254–A254. Crossref, doi:10.1016/0735-1097(91)91983-l.

Pasipoularides A, Kussmaul WG, Myers BS, Doherty BJ, Stoughton TL, Laskey WK. Phasik characteristics of transaortic pressure gradients in valvular aortic stenosis. Journal of the American College of Cardiology. Elsevier BV; 1991 Feb;17(2):A254–A254.