Mei, Songli
Xu, Gang
Gao, Tingting
Ren, Hui
Li, Jingyang
Funding for this research was provided by:
The Science and Technology International Cooperation Project of Jilin Province (20160414035GH)
Article History
Received: 1 April 2018
Accepted: 17 September 2018
First Online: 11 October 2018
Ethics approval and consent to participate
: The study obtained support and permission from the Research Ethics Board at Jilin University. All the invited participants provided verbal and written informed consent before the research began.
: Not applicable.
: The authors declare that they have no competing interest.
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