Yang, L., & Tan, W. C. (2020). Prenatal screening in the era of non-invasive prenatal testing: A Nationwide cross-sectional survey of obstetrician knowledge, attitudes and clinical practice. BMC Pregnancy Childbirth.
استشهاد بنمط شيكاغوYang, Liying, و Wei Ching Tan. "Prenatal Screening in the Era of Non-invasive Prenatal Testing: A Nationwide Cross-sectional Survey of Obstetrician Knowledge, Attitudes and Clinical Practice." BMC Pregnancy Childbirth 2020.
MLA استشهادYang, Liying, و Wei Ching Tan. "Prenatal Screening in the Era of Non-invasive Prenatal Testing: A Nationwide Cross-sectional Survey of Obstetrician Knowledge, Attitudes and Clinical Practice." BMC Pregnancy Childbirth 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.