Zhong, Yue
Bai, Wenjuan
Wang, Hui
Tang, Hong
Rao, Li
Funding for this research was provided by:
Science & Technology Pillar Program of Sichuan Province (2017FZ0077)
Article History
Received: 6 May 2019
Accepted: 19 September 2019
First Online: 9 October 2019
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the institutional and national research committee, and with the 1964 Helsinki declaration and its later amendments. All participants gave their informed consent prior to their inclusion in the study.