Yan, Zhibo
Zhang, Haifeng
Zhan, Hanxiang
Wu, Dong
Cheng, Yugang
Wu, Qunzheng
Zhang, Guangyong http://orcid.org/0000-0001-5308-0129
Funding for this research was provided by:
National Natural Science Foundation of China (81600059, 81370496)
Natural Science Foundation of Shandong Province Grants (ZR2014HQ004)
Article History
Received: 7 July 2017
Accepted: 9 June 2018
First Online: 22 June 2018
Compliance with ethical standards
:
: All 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 institutional and/or national research committee, and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the study.