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Authors
Ni, Ting-ting
Zhou, Zhen-feng
He, Bo
Zhou, Qing-he
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Funding
Funding for this research was provided by:
Science and Technology Commission of zhenhai District, Zhejiang Province (RMB 40000)
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Article History
Received: 28 December 2019
Accepted: 21 February 2020
First Online: 26 February 2020
Ethics approval and consent to participate
: The study was approved by the local Ethics Committee (The Ethical Committee of NingboNO.7 Hospital). Written Informed consent to participate in the study was obtained from participants.
: Not applicable.
: The authors declare that they have no competing interests.
