Funding for this research was provided by:
National Natural Science Foundation of China (32071068)
National Natural Science Foundation of China (31400898)
Natural Science Foundation of Zhejiang Province (LQ14C090001)
National University of Singapore
Article History
Received: 29 May 2020
Accepted: 23 October 2020
First Online: 1 November 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The research was approved by the ethics committee of Hangzhou Normal University. The procedures used in this study adhere to the tenets of the Declaration of Helsinki.
: All participants provided written informed consent prior to participating in the study.