APA (7th ed.) Citation

Knowlton, K. U., Horne, B. D., Heidenreich, P. A., Krishnan, G., Boralkar, K. A., Kobayashi, Y., . . . Haddad, F. Improving risk stratification in heart failure with preserved ejection fraction by combining two validated risk scores. BMJ Publishing Group.

Chicago Style (17th ed.) Citation

Knowlton, Kirk U., et al. Improving Risk Stratification in Heart Failure with Preserved Ejection Fraction by Combining Two Validated Risk Scores. BMJ Publishing Group.

MLA (9th ed.) Citation

Knowlton, Kirk U., et al. Improving Risk Stratification in Heart Failure with Preserved Ejection Fraction by Combining Two Validated Risk Scores. BMJ Publishing Group.

Warning: These citations may not always be 100% accurate.