Wang, Mengge
Wang, Zheng
He, Guanglin
Jia, Zhenjun
Liu, Jing
Hou, Yiping
Article History
Received: 30 August 2017
Accepted: 23 January 2018
First Online: 5 February 2018
Change Date: 27 May 2020
Change Type: Clarification
Change Details: Editor's Note: Concerns have been raised about the ethics approval and informed consent procedures related to the research reported in this paper. Editorial action will be taken as appropriate once an investigation of the concerns is complete and all parties have been given an opportunity to respond in full.
Competing Interests
: The authors declare that they have no competing interests.