APA   Click to copy
Lisonkova, S., Boutin, A., Muraca, G. M., Razaz, N., Sabr, Y., & Joseph, K. S. (2020). Do competing risks matter? The case of chronic hypertension and the incidence of severe preeclampsia. American Journal of Obstetrics and Gynecology, 222(1), S311–S312.

Chicago/Turabian   Click to copy
Lisonkova, Sarka, Amélie Boutin, Giulia M Muraca, Neda Razaz, Yasser Sabr, and KS Joseph. “Do Competing Risks Matter? The Case of Chronic Hypertension and the Incidence of Severe Preeclampsia.” American Journal of Obstetrics and Gynecology 222, no. 1 (2020): S311–S312.

MLA   Click to copy
Lisonkova, Sarka, et al. “Do Competing Risks Matter? The Case of Chronic Hypertension and the Incidence of Severe Preeclampsia.” American Journal of Obstetrics and Gynecology, vol. 222, no. 1, 2020, pp. S311–S312.

@article{sarka2020a,
  title = {Do competing risks matter? The case of chronic hypertension and the incidence of severe preeclampsia},
  year = {2020},
  issue = {1},
  journal = {American Journal of Obstetrics and Gynecology},
  pages = {S311-S312},
  volume = {222},
  author = {Lisonkova, Sarka and Boutin, Amélie and Muraca, Giulia M and Razaz, Neda and Sabr, Yasser and Joseph, KS}
}