Shi, Guoshuai
Zhang, Zhuo
Ma, Lu
Zhang, Binyan
Dang, Shaonong
Yan, Hong
Funding for this research was provided by:
National Natural Science Foundation of China (no. 81230016)
National Development and Reform Commission (2017YFC0907200 and 2017YFC0907201)
Natural Science Foundation of Shaanxi Province (Sxwsjswzfcght2016-013)
Article History
Received: 5 November 2020
Accepted: 26 May 2021
First Online: 5 June 2021
Declarations
:
: The study complied with the Helsinki Declaration and all procedures involving human subjects were approved by the Human Research Ethics Committee of the Xi’an Jiaotong University Health Science Center (No.2012008). All the participants provided written informed consent before completing the questionnaire survey and health examination.
: Not applicable.
: The authors declare that they have no conflict of interests.