Chen, Xiao
Wang, Juan-juan
Yu, Li
Wang, Han-yu
Sun, Hui
Article History
Received: 10 January 2021
Accepted: 31 August 2021
First Online: 13 September 2021
Declarations
:
: The present study was approved by the Ethics Committee of the Medical Ethics Committee of China Medical University (serial number: IRB[2008]34), and written informed consent was obtained from each participant. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.