Li, Ting-Ting
Chang, Quan-Yuan
Xiong, Liu-Lin
Chen, Yan-Jun
Li, Qi-Jun
Liu, Fei
Wang, Ting-Hua
Article History
Received: 5 November 2021
Accepted: 25 April 2022
First Online: 23 May 2022
Declarations
:
: This study and the application for the exemption from informed consent both were approved by the Ethics Committee of West China Hospital, Sichuan University (Approval No. 2018306). All procedures in this study were in accordance with the ethical standards of the Helsinki declaration and the international ethical guidelines for human biomedical research.
: Not applicable. The study did not contain any individual person’s data in any form (including individual details, images or videos).
: The authors declare that they have no conflict of interests.