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Authors
Wang, Chen
Zhang, Chen
Liu, De-Lin
Tong, Wen-Wen
He, Chong-Ru
Huang, Xuan
Xu, Wei-Dong https://orcid.org/0000-0001-8805-2371
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Article History
Received: 7 November 2017
Accepted: 10 June 2018
First Online: 21 July 2018
Ethics approval and consent to participate
: The study was approved by the ethics committee of our university (Local Ethics Committee of Changhai Hospital, SMMU, No.CHEC2017–163). All the participants signed informed consent in accordance with the 1964 Helsinki declaration.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
