Received: 5 May 2020
Accepted: 27 September 2020
First Online: 6 October 2020
Ethics approval and consent to participate
: The Siriraj Institutional Review Board approved the study (Certificate of Approval no. Si 171/2019) and agreed that the informed consent was not necessary due to the retrospective nature of the study. The information of all patients was anonymized and de-identified prior to analysis.
: Not applicable.
: The authors declare that they have no completing interests.