Abu-Rustum, R. S., Ziade, M., & Abu-Rustum, S. E. (2010). OP03.06: Learning curve and factors influencing the feasibility of performing fetal echocardiography at the time of the first trimester scan. Ultrasound in Obstetrics & Gynecology, 36(S1), 60. https://doi.org/10.1002/uog.7950
Chicago Style (17th ed.) CitationAbu-Rustum, R. S., M. Ziade, and S. E. Abu-Rustum. "OP03.06: Learning Curve and Factors Influencing the Feasibility of Performing Fetal Echocardiography at the Time of the First Trimester Scan." Ultrasound in Obstetrics & Gynecology 36, no. S1 (2010): 60. https://doi.org/10.1002/uog.7950.
MLA (9th ed.) CitationAbu-Rustum, R. S., et al. "OP03.06: Learning Curve and Factors Influencing the Feasibility of Performing Fetal Echocardiography at the Time of the First Trimester Scan." Ultrasound in Obstetrics & Gynecology, vol. 36, no. S1, 2010, p. 60, https://doi.org/10.1002/uog.7950.