Shao, Shuran
Luo, Chunyan
Zhou, Kaiyu
Hua, Yimin
Wu, Mei
Liu, Lei
Liu, Xiaoliang
Wang, Chuan http://orcid.org/0000-0001-5165-8273
Article History
Received: 6 June 2019
Accepted: 9 September 2019
First Online: 18 September 2019
Ethics approval and consent to participate
: The study was approved by the University Ethics Committee on Human Subjects at Sichuan University. Informed consent was obtained from all individual participants included in this study.
: Written consent obtained.
: The authors declare that they have no competing interests.