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Authors
Li, Boyu
Hu, Yanjin
Wang, Guang
Liu, Lihong
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (81803500)
National Outstanding Youth Science Fund Project of National Natural Science Foundation of China (CYYPY201814)
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Article History
Received: 23 February 2020
Accepted: 26 May 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: The study was approved by the ethics committee of Beijing Chao-Yang Hospital and done in accordance with the ethical principles for medical research involving human subjects outlined in the Helsinki Declaration in 1975 (revised in 2013; ). Informed written consent was taken from all participants.
: Not applicable.
: The authors declare that they have no competing interest.
