Yu, Liuqin
Zhou, Chunyang
Luo, Zhi
Zeng, Wei
Lai, Feiya
Han, Gangjie
Song, Yongyan
Funding for this research was provided by:
the grants from the Key Project of Education Department of Sichuan Province, China (17ZA0172)
the grants from the Cooperative Project of Scientific Research between Nanchong city and North Sichuan Medical College, P. R. China (NSMC20170403)
Article History
Received: 1 October 2017
Accepted: 26 April 2018
First Online: 10 May 2018
Ethics approval and consent to participate
: Not applicable
: The authors declare that they have no competing interests.
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