APA (7th ed.) Citation

N, D., GD, S., J, L., J, G., DB, F., CA, L., . . . JG, R. (2021). Development and internal validation of a model predicting severe maternal morbidity using pre-conception and early pregnancy variables: A population-based study in Ontario, Canada. BMC pregnancy and childbirth, 21(1), 679. https://doi.org/10.1186/s12884-021-04132-6

Chicago Style (17th ed.) Citation

N, Dayan, Shapiro GD, Luo J, Guan J, Fell DB, Laskin CA, Basso O, Park AL, and Ray JG. "Development and Internal Validation of a Model Predicting Severe Maternal Morbidity Using Pre-conception and Early Pregnancy Variables: A Population-based Study in Ontario, Canada." BMC Pregnancy and Childbirth 21, no. 1 (2021): 679. https://doi.org/10.1186/s12884-021-04132-6.

MLA (9th ed.) Citation

N, Dayan, et al. "Development and Internal Validation of a Model Predicting Severe Maternal Morbidity Using Pre-conception and Early Pregnancy Variables: A Population-based Study in Ontario, Canada." BMC Pregnancy and Childbirth, vol. 21, no. 1, 2021, p. 679, https://doi.org/10.1186/s12884-021-04132-6.