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Authors
Lee, Se Jin
Ko, Hyun Sun
Na, Sunghun
Bae, Jin Young
Seong, Won Joon
Kim, Jong Woon
Shin, Jaeeun
Cho, Hae Joong
Choi, Gyu Yeon
Kim, Jinsil
Cho, Geum Joon
Park, In Yang
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Funding
Funding for this research was provided by:
Korean society of Maternal Fetal Medicine Research Fund (KSMFM-2019-001)
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Article History
Received: 4 May 2020
Accepted: 10 November 2020
First Online: 23 November 2020
Ethics approval and consent to participate
: The institutional review board of Korea University Guro Hospital approved the collection and use of clinical information for research purposes (No. 2020GR0012; Approval date, January 9, 2020). This study is in compliance with the 2013 Helsinki World Medical Association Declaration.
: Not applicable.
: The authors declare that they have no competing interests.
