Wu, Yuanjun http://orcid.org/0000-0002-9459-9688
Yao, Qianyu
Zhong, Ming
Wu, Jianying
Xie, Longxu
Su, Linnan
Yu, Fubing
Article History
Received: 13 April 2020
Accepted: 1 September 2020
First Online: 15 September 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Bioethics Committee of the Dongguan Maternal and Child Health Hospital.
: Informed consent was obtained from all individual participants included in the study.
: The participant has consented to the submission of the case report to the journal.