APA (7th ed.) Citation

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. Scandinavian journal of primary health care, 38(4), 464-472. https://doi.org/10.1080/02813432.2020.1847827

Chicago Style (17th ed.) Citation

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." Scandinavian Journal of Primary Health Care 38, no. 4 (2020): 464-472. https://doi.org/10.1080/02813432.2020.1847827.

MLA (9th ed.) Citation

Ertmann, Ruth K., et al. "Selection Bias in General Practice Research: Analysis in a Cohort of Pregnant Danish Women." Scandinavian Journal of Primary Health Care, vol. 38, no. 4, 2020, pp. 464-472, https://doi.org/10.1080/02813432.2020.1847827.