Funding for this research was provided by:
Catholic University of Korea
Article History
Received: 15 November 2021
Accepted: 20 January 2022
First Online: 5 February 2022
Declarations
:
: The authors have no competing interests to declare that are relevant to the content of this article.
: The questionnaire and methodology for this study was approved by Institutional Review Board of St. Vincent’s Hospital, the Catholic University of Korea approved the study protocol (VC19OESI0022).
: Informed consent was obtained from all individual participants included in the study.
: Patients signed informed consent regarding publishing their data and photographs.