Wang, Yu
Zhang, Chun-ye
Xia, Rong-hui
Han, Jing
Sun, Bao
Sun, Shu-yang
Li, Jiang
Article History
Received: 21 June 2018
Revised: 9 August 2018
Accepted: 20 August 2018
First Online: 11 September 2018
Change Date: 20 January 2022
Change Type: Clarification
Change Details: Editor's Note: Concerns have been raised about the integrity of the data reported in this article. This is currently being investigated. Further editorial action may be taken as appropriate once the investigation into the concerns is complete and all parties have been given an opportunity to respond in full.
Conflict of interest
: The authors declare that they have no conflict of interest.