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Authors
Zeng, Le-Feng
Tang, Zheng-De
Gu, Jun
Wang, Chang-Qian
Zhang, Hui-Li
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (81570037)
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More Information
Article History
Received: 21 March 2019
Accepted: 18 June 2019
First Online: 2 July 2019
Compliance with ethical standards
:
: The study was approved by the hospital ethnics review board. Individual permission was obtained from all the participants using standard informed consent procedure.
: No financial or non-financial benefits have been received or will be received from any party related directly or indirectly to the subject of this article.
