Li, Jiashuo
Yang, Xinxin
Qi, Zhipeng
Sang, Yanqi
Liu, Yanan
Xu, Bin
Liu, Wei
Xu, Zhaofa
Deng, Yu
Funding for this research was provided by:
Basic Research Fund of Young Program of Higher Education of Liaoning Province (QNK201735)
National Natural Science Foundation of China (81302406)
Funds for Distinguished Young Scientists in School of Public Health, China Medical University.
Article History
Received: 20 June 2019
Accepted: 14 August 2019
First Online: 20 August 2019
Ethics approval and consent to participate
: Not applicable.
: Written informed consent for publication was obtained from all participants.
: The authors declare that they have no competing interests.