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Authors
Sun, Haixia
Li, Jiao
Cheng, Ying
Pan, Xuelian
Shen, Liu
Hua, Weina
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Article History
Received: 31 December 2021
Accepted: 26 May 2022
First Online: 4 June 2022
Declarations
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: This study was approved by the Ethics Committee at the Institute of Medical Information & Library, Chinese Academy of Medical Sciences (statement no. IMICAMS/03/20/HREC). Participants were informed of the study details prior to the interview, and all participants provided their signed, written informed consent. All methods were carried out in accordance with relevant guidelines and regulations. This study was conducted in compliance with the Helsinki declaration.
: We informed each research participant about our intention to publish results from this study in scientific journals. All participants consented orally and in writing.
: The authors declare that they have no competing interests.
