Ma, S.
Shao, S.
Yang, C.
Yao, Z.
Gao, L.
Chen, W.
Funding for this research was provided by:
the Natural Science Foundation of China (81900716)
Shandong Provincial Natural Science Foundation (ZR2019BH023)
the Medical and Health Technology Development Program in Shandong Province (2016WS0427)
Article History
Received: 15 November 2019
Accepted: 2 March 2020
First Online: 12 March 2020
Compliance with ethical standards
:
: The authors report no conflicts of interest in this work.
: This study was approved by the Ethics Committee of Shandong Provincial Hospital (NO 2016-KY-102).
: This article does not contain any studies with human participants or animals.
: None.