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Authors
Feng, Li
Wang, Zhicong
Jing, Li
Zhou, Zhiguo
Shi, Shuai
Deng, Ruoying
Liu, Yibing https://orcid.org/0000-0003-4679-0119
Meng, Qingju
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Article History
Received: 19 October 2020
Accepted: 2 February 2021
First Online: 26 February 2021
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Fourth Hospital of Hebei Medical University, China. Signed written informed consent was obtained from the patients and/or their guardians.
: Not applicable.
: The authors declare no competing interests.
