Si, Ming-Yu
Su, Xiao-You http://orcid.org/0000-0002-4216-2142
Jiang, Yu
Wang, Wen-Jun
Gu, Xiao-Fen
Ma, Li
Li, Jing
Zhang, Shao-Kai
Ren, Ze-Fang
Ren, Ran
Liu, Yuan-Li
Qiao, You-Lin
Funding for this research was provided by:
Asian Regional Special Cooperation Fund of National Health Commission of the People’s Republic of China
the Innovative Engineering Program on global health policy sponsored by Chinese Academy of Medical Sciences (2017-I2M-B&R-17)
Article History
Received: 2 May 2020
Accepted: 14 July 2020
First Online: 12 August 2020
Ethics approval and consent to participate
: This study has been approved by the Ethics Committee of Jining Medical University of Shandong Province on February 12th, 2020 (approval number: JNMC-2020-KY-001).
: Not applicable.
: The authors declare that they have no competing interests.