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Authors
Li, Jin
Li, Meijun
Li, Liren
Ma, Lin
Cao, Ailin
Wen, Aiping
Chen, Wenge
Li, Lingling
Liang, Yan
Deng, Jianxiong
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Article History
Received: 1 January 2022
Accepted: 28 June 2022
First Online: 16 July 2022
Declarations
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: The surveillance protocol was approved by the Ethical Committee of Guangdong Provincial Hospital of Chinese Medicine (No. B2014–056-01) as the lead center. All methods were carried out in accordance with relevant guidelines and regulations. The requirement for informed consent was waived by the Ethical Committee of Guangdong Provincial Hospital of Chinese Medicine.
: Not applicable.
: The authors declare that they have no competing interests.
