Zhu, Wanqi
Mei, Hui
Jia, Li
Zhao, Hanxi
Li, Xiaolin
Meng, Xiangjiao
Zhao, Xianguang
Xing, Ligang
Yu, Jinming
Funding for this research was provided by:
Shandong Provincial Natural Science Foundation (ZR2016HM35)
Shandong Provincial key scientific and technological project of China (2018GSF118232, 2018GSF118110)
National Natural Science Foundation of China (81572970)
Article History
Received: 11 August 2019
Accepted: 17 October 2019
First Online: 7 November 2019
Compliance with ethical standards
:
: WZ declares that he has no conflict of interest. HM declares that he has no conflict of interest. LJ declares that he has no conflict of interest. HZ declares that he has no conflict of interest. XL declares that he has no conflict of interest. XM declares that he has no conflict of interest. XZ declares that he has no conflict of interest. LX declares that he has no conflict of interest. JY declares that he has no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.