Citação norma APA

Kirchhoff, C., Leidel, B. A., Kirchhoff, S., Braunstein, V., Bogner, V., Kreimeier, U., . . . Biberthaler, P. (2008). Analysis of N-terminal pro-B-type natriuretic peptide and cardiac index in multiple injured patients: A prospective cohort study. BioMed Central.

Citação norma Chicago

Kirchhoff, Chlodwig, Bernd A. Leidel, Sonja Kirchhoff, Volker Braunstein, Viktoria Bogner, Uwe Kreimeier, Wolf Mutschler, and Peter Biberthaler. Analysis of N-terminal Pro-B-type Natriuretic Peptide and Cardiac Index in Multiple Injured Patients: A Prospective Cohort Study. BioMed Central, 2008.

Citação norma MLA

Kirchhoff, Chlodwig, et al. Analysis of N-terminal Pro-B-type Natriuretic Peptide and Cardiac Index in Multiple Injured Patients: A Prospective Cohort Study. BioMed Central, 2008.

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