AJ, K., MB, S., & RA, S. (1998). Influence of heart rate on stroke volume variability in atrial fibrillation in patients with normal and impaired left ventricular function. The American journal of cardiology, 82(12), 1496. https://doi.org/10.1016/s0002-9149(98)00693-6
Chicago Style (17th ed.) CitationAJ, Kerr, Simmonds MB, and Stewart RA. "Influence of Heart Rate on Stroke Volume Variability in Atrial Fibrillation in Patients with Normal and Impaired Left Ventricular Function." The American Journal of Cardiology 82, no. 12 (1998): 1496. https://doi.org/10.1016/s0002-9149(98)00693-6.
MLA (9th ed.) CitationAJ, Kerr, et al. "Influence of Heart Rate on Stroke Volume Variability in Atrial Fibrillation in Patients with Normal and Impaired Left Ventricular Function." The American Journal of Cardiology, vol. 82, no. 12, 1998, p. 1496, https://doi.org/10.1016/s0002-9149(98)00693-6.