Yan, Wei http://orcid.org/0000-0002-6305-1011
Wu, Bin http://orcid.org/0000-0003-0309-1502
Liao, Ai-Jun http://orcid.org/0000-0001-7631-6157
Yang, Wei http://orcid.org/0000-0003-2945-2898
Wang, Hui-Han http://orcid.org/0000-0003-1141-5263
Funding for this research was provided by:
Natural Science Foundation of Liaoning Province (201800875, 20180551257)
Article History
Received: 30 August 2020
Accepted: 3 January 2021
First Online: 22 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This retrospective review study involving human participants was 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. The Human Investigation Committee (IRB) of China Medical University approved this study.
: Informed consent was obtained from all individual participants included in the study.
: Patients signed informed consent regarding publishing their data and photographs.