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Authors
Zhang, Ting
Shi, Wang
Tian, Ke
Kong, Yushan
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Article History
Received: 19 January 2020
Accepted: 10 June 2020
First Online: 6 July 2020
Ethics approval and consent to participate
: The approval for this study was obtained from the Institutional Review Board of our hospital, and the written informed consents or verbal informed consents with tape recording were collected from patients or their family members.
: The authors declare that they have no competing interests.
: The authors have no funding and conflicts of interest to disclose.
