We report a twin pregnancy in which a 4-week discordance in size between the fetuses was identified in the first trimester. The discordance was maintained throughout the pregnancy, which was otherwise uneventful and resulted in the delivery of a live girl and boy.
CITATION STYLE
Tuppen, G. D., Fairs, C., De Chazal, R. C., & Konje, J. C. (1999). Spontaneous superfetation diagnosed in the first trimester with successful outcome. Ultrasound in Obstetrics and Gynecology, 14(3), 219–221. https://doi.org/10.1046/j.1469-0705.1999.14030219.x
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