Zhou, Fan
Xu, Tingting
Deng, Chunyan
Yu, Haiyan
Wang, Xiaodong https://orcid.org/0000-0002-0164-1251
Funding for this research was provided by:
Department of Science and Technology of Sichuan Province (No.2017-919-25)
Science Foundation of Sichuan Province (2018FZ0041)
National Natural Science Foundation of China (81571446)
Article History
Received: 1 February 2019
Accepted: 23 August 2019
First Online: 28 August 2019
Compliance with ethical standards
:
: The authors have no conflicts of interest in this paper.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. For this type of study, formal consent was not required.