Chen, Xu
Wang, Ya-Wen
Gao, Peng
Funding for this research was provided by:
the National Natural Science Foundation of China (81372856, 81672842)
the Taishan Scholars Program of Shandong Province (ts201511096)
Article History
Received: 18 January 2018
Accepted: 2 April 2018
First Online: 9 May 2018
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Shandong University (approval code: 2012028) and the procedures involving human subjects were in accordance with the Declaration of Helsinki. Animal experiments were approved by the Laboratory Animal Center of Shandong University, and all procedures were conducted in accordance with the institutional guidelines.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.