APA (7th ed.) Citation

Afilalo, J., Mottillo, S., Eisenberg, M. J., Alexander, K. P., Noiseux, N., Perrault, L. P., . . . Bergman, H. (2012). Addition of frailty and disability to cardiac surgery risk scores identifies elderly patients at high risk of mortality or major morbidity. Circulation Cardiovascular quality and outcomes, 5(2), 222. https://doi.org/10.1161/CIRCOUTCOMES.111.963157

Chicago Style (17th ed.) Citation

Afilalo, Jonathan, et al. "Addition of Frailty and Disability to Cardiac Surgery Risk Scores Identifies Elderly Patients at High Risk of Mortality or Major Morbidity." Circulation Cardiovascular Quality and Outcomes 5, no. 2 (2012): 222. https://doi.org/10.1161/CIRCOUTCOMES.111.963157.

MLA (9th ed.) Citation

Afilalo, Jonathan, et al. "Addition of Frailty and Disability to Cardiac Surgery Risk Scores Identifies Elderly Patients at High Risk of Mortality or Major Morbidity." Circulation Cardiovascular Quality and Outcomes, vol. 5, no. 2, 2012, p. 222, https://doi.org/10.1161/CIRCOUTCOMES.111.963157.