Fan, Xin-Xin
Yuan, Jing
Wei, Yu-Jun
Zhou, Fang
Xu, Li
Zhang, Yan
Meng, Jun-Yu
Jin, Xiao-Long
Yang, Jian-Zhong
Funding for this research was provided by:
National Natural Science Foundation of China (81160170, 81660235)
training program for leading personnel of Yunnan Health Planning Committee (L-201623)
young and middle-aged academic and technical leaders in Yunnan Province (2018HB017)
scientific research foundation of education department in Yunnan province (2019Y0359)
National Key R&D Program of China (2018YFC 1314400, 2018YFC 1314405)
Article History
Received: 8 March 2020
Accepted: 25 June 2020
First Online: 2 July 2020
Ethics approval and consent to participate
: This study was carried out in accordance with the Declaration of Helsinki as revised 1989, and approved by the Ethics Committee of the Second Affiliated Hospital of Kunming Medical University. All participants provided written and informed consent.
: Not applicable.
: The authors declare no competing interests.