Nie, Yun-Zhong
Zheng, Yun-Wen https://orcid.org/0000-0001-9002-3190
Ogawa, Miyuki
Miyagi, Etsuko
Taniguchi, Hideki
Funding for this research was provided by:
Japan Science and Technology Agency (17bm0304002h0105)
Japan Agency for Medical Research and Development (17fk0310103j0001)
Article History
Received: 31 October 2017
Revised: 13 December 2017
Accepted: 14 December 2017
First Online: 10 January 2018
Ethics approval and consent to participate
: Under the permission of the Ethical Review Board of Yokohama City University. Human UCs were obtained from the Department of Obstetrics and Gynecology, Yokohama City University Hospital from full-term caesarian section births after obtaining informed consent from the mother.
: Not applicable.
: The authors declare that they have no competing interests.
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