Zhao, Kewei
Wang, Chunsheng
Mao, Qingfeng
Shang, Dongping
Huang, Yong
Ma, Li
Yu, Jinming
Li, Minghuan http://orcid.org/0000-0002-9078-566X
Funding for this research was provided by:
Natural Science Foundation of China (NSFC81672995)
Science and Technology Program of Shandong Province (2016GSF201133)
Article History
Received: 21 February 2020
Accepted: 17 May 2020
First Online: 29 May 2020
Ethics approval and consent to participate
: All procedures performed 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. Informed consent was obtained from all participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.