R, H., P, S., R, S., P, S., P, V. d. P., & S, B. (2020). Gastric point-of-care ultrasound (PoCUS) during pregnancy and the postpartum period: A systematic review. International journal of obstetric anesthesia, 44, 24. https://doi.org/10.1016/j.ijoa.2020.05.005
Chicago Style (17th ed.) CitationR, Howle, Sultan P, Shah R, Sceales P, Van de Putte P, and Bampoe S. "Gastric Point-of-care Ultrasound (PoCUS) During Pregnancy and the Postpartum Period: A Systematic Review." International Journal of Obstetric Anesthesia 44 (2020): 24. https://doi.org/10.1016/j.ijoa.2020.05.005.
MLA (9th ed.) CitationR, Howle, et al. "Gastric Point-of-care Ultrasound (PoCUS) During Pregnancy and the Postpartum Period: A Systematic Review." International Journal of Obstetric Anesthesia, vol. 44, 2020, p. 24, https://doi.org/10.1016/j.ijoa.2020.05.005.