Shi, Duan-Bo
Ma, Ran-Ran
Zhang, Hui
Hou, Feng
Guo, Xiang-Yu
Gao, Peng https://orcid.org/0000-0002-4721-0887
Funding for this research was provided by:
National Natural Science Foundation of China (81672842)
National Natural Science Foundation of China (81872362)
Taishan Scholars Program of Shandong Province (ts201511096)
Natural Science Foundation of Shandong Province (ZR2017ZC0227)
Article History
Received: 3 August 2018
Accepted: 1 March 2019
First Online: 11 March 2019
Ethics approval and consent to participate
: This study was approved by the Medical Ethic Committee of Shandong University (Ji’nan, Shandong, China).
: Not applicable.
: All authors promise that there is no conflict to disclose.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.