Qi, Zhenya
Article History
Received: 14 July 2019
Revised: 1 July 2020
Accepted: 11 August 2020
First Online: 16 February 2021
Compliance with Ethical Standards
:
: The author declares that there are no conflicts of interest regarding the publication of this paper.
: The experimental protocol was established, according to the ethical guidelines of the Helsinki Declaration and was approved by the Ethics Committee of Tianjin University.
: Written informed consent was obtained from individual participants.
: Written informed consent for publication was obtained from all participants.