Zhao, Yi
Wang, Xin https://orcid.org/0000-0001-5457-5799
Funding for this research was provided by:
National Natural Science Foundation of China (81270598)
National Natural Science Foundation of China (81473486)
National Natural Science Foundation of China (81770210)
Key Research and Development Program of Shandong Province (2018CXGC1213)
Doctoral Foundation of Shandong Province (2017GSF18189)
Article History
Received: 7 April 2019
Accepted: 5 August 2019
First Online: 6 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Human participants were not involved in the study.