Zhou, Zhongliang
Zhao, Dantong
Zhang, Huarui
Shen, Chi
Cao, Dan
Liu, Guanping
Zhu, Liang
Fang, Yu
Funding for this research was provided by:
national natural science foundation of china (71874137)
shaanxi social science foundation (2017S024)
Article History
Received: 30 June 2021
Accepted: 14 October 2021
First Online: 25 October 2021
Declarations
:
: Ethical approval for this project was granted by the Ethics Committee of Xi’an Jiaotong University Health Science Center Biomedicine. Informed consents approved by the ethics committee were obtained from all participants before we investigators told them the survey purpose and privacy safety printed at the top of the questionnaire. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.