Cita APA (7th ed.)

Ban, J., Stevens, R., & Perera, R. (2018). Predictors for independent external validation of cardiovascular risk clinical prediction rules: Cox proportional hazards regression analyses. BioMed Central.

Cita Chicago (17th ed.)

Ban, J., R. Stevens, i R. Perera. Predictors for Independent External Validation of Cardiovascular Risk Clinical Prediction Rules: Cox Proportional Hazards Regression Analyses. BioMed Central, 2018.

Cita MLA (9th ed.)

Ban, J., et al. Predictors for Independent External Validation of Cardiovascular Risk Clinical Prediction Rules: Cox Proportional Hazards Regression Analyses. BioMed Central, 2018.