Yang, Mei
Zou, Jie
Liu, Chengyi
Xiao, Yujun
Zhang, Xiaoping
Yan, Lijuan
Ye, Lei
Tang, Ping
Li, Xiaolin http://orcid.org/0000-0001-9647-5307
Funding for this research was provided by:
Science and Technology Support Project in Sichuan Province (2016NYZ0040)
Article History
Received: 29 October 2018
Accepted: 30 January 2019
First Online: 14 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This research does not involve human participants and/or animals.
: Informed consent was obtained from all individual participants included in the study.