Sun, Jing
Wang, Cheng
Wang, Dandan
Wu, Jiangtao
Wang, Leiming
Zhao, Lan
Teng, Lianghong http://orcid.org/0000-0001-6386-4162
Article History
Received: 30 October 2018
Accepted: 29 August 2019
First Online: 5 September 2019
Ethics approval and consent to participate
: Not applicable.
: Written informed consent was obtained from the participants for publication of this article and any accompanying tables/images. A copy of the written consent is available for review by the Editor of this journal.
: The authors declare that they have no competing interest.