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Authors
Li, Xiao
Liu, Xiaowei
Wang, Yu
Li, Lingfei
Zheng, Linli
Liu, Yaya
Ma, Jing
Zhang, Lan
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Article History
Received: 7 November 2019
Accepted: 11 February 2020
First Online: 2 March 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of West China Hospital of Sichuan University. All participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
