Jian, Nan
Tian, Mi-Mi
Xiao, Lian-Xiang
Zhao, Hui
Shi, Yan
Li, Guan
Zhang, Shuai
Lin, Xiang-Tao https://orcid.org/0000-0002-0631-2836
Funding for this research was provided by:
National Natural Science Foundation of China (31371213)
Natural Science Foundation of Shandong Province (ZR2013HM091)
Article History
Received: 21 February 2018
Accepted: 25 June 2018
First Online: 4 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Shandong University Ethics 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.