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Authors
Chen, Linyan
Wang, Haiyang
Zeng, Hao
Zhang, Yi
Ma, Xuelei
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Article History
Received: 10 February 2020
Accepted: 15 April 2020
First Online: 22 April 2020
Ethics approval and consent to participate
: This study was approved by the institution Ethics Commission of West China Hospital of Sichuan University. The need for consent to participate was waived by Ethics Commission of West China Hospital of Sichuan University.
: Not applicable.
: The authors declare that they have no competing interests.
