Received: 5 October 2021
Accepted: 26 November 2021
First Online: 8 January 2022
: The institutional review board of the Faculty of Medicine, Prince of Songkla University, approved the study (REC.64-055-7-4). Written informed consent was waived by the Institutional Review Board due to the retrospective nature of the study.
: All images are entirely unidentifiable, and there are no details on individuals reported within the manuscript.
: The authors declare that they have no competing interests.