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Authors
Chen, Yuewei
Ma, Qian
Xie, Xiaoshuai
Cao, Kekui
Hou, Zhencai
Zhang, Peiyi
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Article History
Received: 30 September 2022
Accepted: 6 March 2023
First Online: 14 March 2023
Declarations
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: This study has got the ethical approval and consent to participate from Jinan Central Hospital Affiliated with Shandong University ethical review committee. Written informed consent was obtained from all participants and/or their legal guardians. All participants gave their voluntary written informed consent in accordance with the Declaration of Helsinki. Informed consent was obtained from all the participants at the beginning of the online survey link. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.
