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Authors
Jia, Xinmiao
Wang, Zhongshuai
Liu, Xiaoke
Zheng, Heyi
Li, Jun
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Article History
Received: 15 September 2019
Accepted: 3 April 2020
First Online: 24 April 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: All participants provided informed written consent for all study procedures and for the use of their data for scientific evaluation and publication in a blinded form. This study was conducted in accordance with the Declaration of Helsinki, and was approved by the ethics committee of Peking Union Medical College Hospital (reference number S-K102).
