Jin, Cancan
Wang, Bochen
Ji, Aitong
Zhao, Baobao
Article History
Accepted: 14 January 2022
First Online: 28 January 2022
Compliance with Ethical Standards
:
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
: This study was carried out in accordance with the recommendations of Ethics Review Committee of Beijing Forestry University with written informed consent from all subjects. All subjects gave written informed consent in accordance with the Declaration of Helsinki. The protocol was approved by the Ethics Review Committee of Beijing Forestry University.