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Differences in perinatal outcomes according to forming period of single umbilical cord in singleton pregnancy |
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| Authors: | Masamitsu Nakamura Tomohiro Oba Hiroko Takita Mayumi Tokunaka Tatsuya Arakaki Minako Goto Maya Koyano Shoko Hamada Ryu Matsuoka Akihiko Sekizawa |
| Affiliation: | Department of Obstetrics and Gynecology, Showa University School of Medicine, Tokyo, Japan |
| Abstract: | |
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