Huang, Yongdeng
Huang, Yan
Chen, Yanhua
Pan, Wei
Hu, Juan
Yi, Liangying
Funding for this research was provided by:
Sichuan Provincial Health Department (100374)
Article History
Received: 12 June 2021
Accepted: 12 July 2021
First Online: 4 August 2021
Declarations
:
: This study was conducted in accordance with the Declaration of Helsinki, and this study was approved by the Medical Ethics Committee of West China Second University Hospital, Sichuan University (No.: YXKY2020LSP(171)). Verbal consent to participate in this study was obtained from all participants. The Medical Ethics Committee of West China Second University Hospital, Sichuan University reviewed and approved the research proposal and procedure of verbal consent of this study, and felt that it was not necessary to obtain written consent from participants. All data collected were confidential and used only by this study.
: Not applicable.
: The authors declare that they have no competing interests.