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Authors
Wu, Jian
Du, Yifan
Lin, Caixia
Du, Jianli
Chen, Wei
Ji, Qian Qian
Wang, Ningli http://orcid.org/0000-0002-8933-4482
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Funding
Funding for this research was provided by:
National Science and Technology Infrastructure Program (KJB-KJZC-2011-001)
National Natural Science Foundation of China (81730027)
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Article History
Received: 12 January 2022
Revised: 15 June 2022
Accepted: 29 June 2022
First Online: 1 August 2022
Declarations
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: According to the Helsinki Declaration, our study has obtained the ethical clearance from the Ethics Committee of Beijing Tongren Hospital and written informed consent from all participants. For those who are illiterate or blind, the consent was read to them and the consent form was marked with an inked forefinger. After that, the consent form with an inked forefinger was approved by the Ethics Committee.
