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Authors
Yang, Shan-shan
He, Yao
Xu, Lin
Jin, Yali
Zhang, Wei-sen
Jiang, Chao-qiang
Cheng, Kar Keung
Lam, Tai Hing
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Article History
Received: 15 March 2021
Accepted: 26 July 2021
First Online: 15 September 2021
Declaration
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: The study was performed in accordance with the ethical standards of the Declaration of Helsinki (1964) and its subsequent amendments. The GBCS was approved by the Medical Ethics Committee of the Chinese PLA General Hospital. All participants provided written informed consent before participating.
: Not applicable.
: The authors declare that they have no competing interests.
