Wang, Wenzhao
Xie, Wei
Zhang, Qianqian
Liu, Lei
Liu, Jian
Zhou, Song
Shi, Jixue
Chen, Jianan
Ning, Bin http://orcid.org/0000-0002-7592-9485
Funding for this research was provided by:
National Natural Science Fund of China (81771346, 81874002)
the Chinese Postdoctoral Science Foundation (2015T80725)
Technology Research and Development Program of Jinan City (201704133)
The Natural Science Funds of Shandong Province (ZR2016HP41)
Shandong Medical and Health Science and Technology Development Programs (2016WS0618)
Science and Technology Development Program of Taian City (201640576)
Article History
Received: 24 May 2019
Accepted: 29 July 2019
First Online: 16 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the studies involving human participants were in accordance with the ethical standards of Shandong University research committee and with the 1964 Helsinki Declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.