Liang, Leilei
Ren, Hui
Cao, Ruilin
Hu, Yueyang
Qin, Zeying
Li, Chuanen
Mei, Songli
Funding for this research was provided by:
International innovation team of Jilin University (2019GJTD06)
Article History
First Online: 21 April 2020
Compliance with Ethical Standards
:
: This study has received approval from the Research Ethical Committee of Jilin University and have therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki. In addition, we obtained verbal consent from participants before data collection.
: The authors declare that they have no conflict of interest.
: During the research process, informed consent was obtained from all individual participants all. The invited participants were voluntary and guaranteed confidentially.
Free to read: This content has been made available to all.