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Authors
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Funding
Funding for this research was provided by:
Peking Union Medical College Hospital (2016-1.19)
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Article History
Received: 3 June 2020
Accepted: 15 September 2020
First Online: 19 November 2020
Compliance with ethical standards
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: The authors have no conflicts of interest to declare.
: Study was approved by the ethics committee of Peking Union Medical College Hospital, Peking Union Medical College, and Chinese Academy of Medical Sciences.
: Written informed consent in accordance with the World Medical Association Declaration of Helsinki was obtained from patients for participation.
: Written informed consent was obtained from the patients for publication.
