Wang, Yajie
Sun, Hua
Xiao, Zhiyan
Zhang, Gang
Zhang, Dan
Bao, Xiuqi
Li, Fangfang
Wu, Shaoyu
Gao, Yuanchao
Wei, Ning http://orcid.org/0000-0003-2723-4061
Funding for this research was provided by:
Municipal Twelfth Five-year Major projects of the People's Republic of China (2013HXW-13)
China National Natural Sciences Foundation (81202556)
Article History
Received: 13 June 2018
Accepted: 15 August 2018
First Online: 3 September 2018
Ethics approval and consent to participate
: This study and the protocols were reviewed by the Joint Ethics Committee of Peking Medical Union College Health Authority and performed following national guidelines.
: Not applicable
: The authors declare that they have no competing interests.
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