Nao, Jianfei
Zhang, Han
Wu, Si
Zhang, Xiaotian
Zheng, Dongming https://orcid.org/0000-0002-0151-0964
Funding for this research was provided by:
Natural Science Foundation of Liaoning Province (201602883)
Article History
Received: 26 October 2017
Accepted: 5 January 2018
First Online: 12 January 2018
Compliance with ethical standards
:
: All authors report no conflict of interest to disclose.
: Informed consent was obtained from all individual participants included in the study.