Wang, Cunrui
Zhang, Qingling
Duan, Xiaodong
Liu, Wanquan
Gan, Jianhou
Article History
Received: 18 November 2016
Accepted: 7 September 2017
First Online: 18 September 2017
Change Date: 3 February 2021
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.