Citação norma APA

Li, D. L., Quispe, R., Onyekwelu, C., Faillace, R. T., & Taub, C. C. (2019). Racial differences of heart failure with midrange ejection fraction (HFmrEF): A large urban centre-based retrospective cohort study in the USA. BMJ Open.

Citação norma Chicago

Li, Dan Leslie, Renato Quispe, Chioma Onyekwelu, Robert T. Faillace, and Cynthia C. Taub. "Racial Differences of Heart Failure With Midrange Ejection Fraction (HFmrEF): A Large Urban Centre-based Retrospective Cohort Study in the USA." BMJ Open 2019.

Citação norma MLA

Li, Dan Leslie, et al. "Racial Differences of Heart Failure With Midrange Ejection Fraction (HFmrEF): A Large Urban Centre-based Retrospective Cohort Study in the USA." BMJ Open 2019.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.