Ramsay, E. N., Pratt, N. L., Ryan, P., & Roughead, E. E. (2013). Proton pump inhibitors and the risk of pneumonia: A comparison of cohort and self-controlled case series designs. BioMed Central.
Citação norma ChicagoRamsay, Emmae N., Nicole L. Pratt, Philip Ryan, and Elizabeth E. Roughead. Proton Pump Inhibitors and the Risk of Pneumonia: A Comparison of Cohort and Self-controlled Case Series Designs. BioMed Central, 2013.
Citação norma MLARamsay, Emmae N., Nicole L. Pratt, Philip Ryan, and Elizabeth E. Roughead. Proton Pump Inhibitors and the Risk of Pneumonia: A Comparison of Cohort and Self-controlled Case Series Designs. BioMed Central, 2013.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.