APA引文

Ertmann, R. K., Nicolaisdottir, D. R., Kragstrup, J., Siersma, V., Overbeck, G., Wilson, P., & Lutterodt, M. C. (2020). Selection bias in general practice research: Analysis in a cohort of pregnant Danish women. Scand J Prim Health Care.

Citação norma Chicago

Ertmann, Ruth K., Dagny R. Nicolaisdottir, Jakob Kragstrup, Volkert Siersma, Gritt Overbeck, Philip Wilson, and Melissa C. Lutterodt. "Selection Bias in General Practice Research: Analysis in a Cohort of Pregnant Danish Women." Scand J Prim Health Care 2020.

MLA引文

Ertmann, Ruth K., et al. "Selection Bias in General Practice Research: Analysis in a Cohort of Pregnant Danish Women." Scand J Prim Health Care 2020.