Luo, Zhi
Pu, Lijun
Muhammad, Irfan
Chen, Yun
Sun, Xiaoqian
Funding for this research was provided by:
the Key Project of Education Department of Sichuan Province, P. R. China/ the Cooperative Project on Scientific Research between Nanchong city and North Sichuan Medical College, P. R. China (17ZA0172/NSMC20170403)
Article History
Received: 24 October 2018
Accepted: 29 November 2018
First Online: 13 December 2018
Ethics approval and consent to participate
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: The authors declare that they have no competing interests.
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