Funding for this research was provided by:
the key research and development project of the Science and Technology Department of Sichuan Province (2021YFS0030)
Article History
Received: 23 January 2022
Accepted: 8 May 2022
First Online: 18 May 2022
Declarations
:
: This retrospective study involving human participants was performed 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. Approval was granted by the Ethics Committee of Sichuan University (Approval number: WCHSIRB-D-2021–518).
: Informed consent was obtained from all individual participants included in the study. Patients signed informed consent regarding publishing their data and photographs.
: The authors declare no competing interests.