المؤلفون: Gilbert, Allison L., Clay, Victoria U., Wang, Michelle J., Contratto, Erin, Arbuckle, Janeen L., Boozer, Margaret M., Harper, Lorie M.

المصدر: American Journal of Obstetrics and Gynecology ; volume 220, issue 1, page S536-S537 ; ISSN 0002-9378

الاتاحة: https://doi.org/10.1016/j.ajog.2018.11.843
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