APA (7th ed.) Citation

Koelling, T. M., Aaronson, K. D., Cody, R. J., Bach, D. S., & Armstrong, W. F. (2002). Prognostic significance of mitral regurgitation and tricuspid regurgitation in patients with left ventricular systolic dysfunction. The American heart journal, 144(3), 524-529. https://doi.org/10.1067/mhj.2002.123575

Chicago Style (17th ed.) Citation

Koelling, Todd M., Keith D. Aaronson, Robert J. Cody, David S. Bach, and William F. Armstrong. "Prognostic Significance of Mitral Regurgitation and Tricuspid Regurgitation in Patients with Left Ventricular Systolic Dysfunction." The American Heart Journal 144, no. 3 (2002): 524-529. https://doi.org/10.1067/mhj.2002.123575.

MLA (9th ed.) Citation

Koelling, Todd M., et al. "Prognostic Significance of Mitral Regurgitation and Tricuspid Regurgitation in Patients with Left Ventricular Systolic Dysfunction." The American Heart Journal, vol. 144, no. 3, 2002, pp. 524-529, https://doi.org/10.1067/mhj.2002.123575.