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Authors
Duan, Pengfei
Zhang, Jiahong
Chen, Jialian
Liu, Zhixi
Guo, Pi
Li, Xiaolian
Li, Linfen
Zhang, Qingying
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Article History
Received: 17 September 2019
Accepted: 28 February 2020
First Online: 18 March 2020
Compliance with ethical standards
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The protocol was approved by the Ethics Committee of Shantou University Medical College. Written informed consent was obtained from all participants.
: None.
