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Authors
Zhang, Shaoyun
Xiao, Cong
Yu, Wei
Long, Nengji
He, Fenglai
Cai, Peng
Luo, Kairong
Jiang, Yishan
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Funding
Funding for this research was provided by:
Research Project of Mianyang Municipal Health and Family Planning Commission (201812)
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Article History
Received: 11 February 2020
Accepted: 2 May 2020
First Online: 15 May 2020
Compliance with ethical standards
:
: All authors declare no conflict of interest.
: The trial was approved by the institutional review board of our hospital (2018–009) and registered at the International Clinical Trial Registry (ChiCTR1800018110).
: Informed consent was obtained from all individual participants included in the study.
