Wang, Weiqing http://orcid.org/0000-0002-9468-1120
Article History
Received: 28 November 2018
Revised: 22 July 2019
Accepted: 2 August 2019
First Online: 2 September 2019
Compliance with ethical standards
: This study was partially funded by the National Natural Science Foundation of China under Grant No. 61304255, and the Scientific and Technological Project of Chongqing Municipal Education Commission under Grant No. KJ1401118.
: This article does not contain any studies with human participants or animals performed by any of the authors.