He, Xingcheng
Guo, Pengpeng
Li, Shuyi
Shen, Xiaojing
Zhou, Xinlin
Article History
Received: 9 July 2020
Accepted: 16 February 2021
First Online: 22 March 2021
Compliance with ethical standards
:
: XH, PG, SL, XS, and XZ declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the institutional review board at the State Key Laboratory of Cognitive Neuroscience and Learning, Beijing Normal University.
: Informed consent was obtained from all individual participants included in the study.