Received: 5 March 2021
Accepted: 21 May 2021
First Online: 7 June 2021
: This study was complied with the Declaration of Helsinki and approved by Siriraj Institutional Review Board (Si069/2020). Informed consent was waived due to the retrospective nature of the study according to the board policy.
: Not Applicable.
: The authors declare that they have no personal or professional conflicts of interest regarding any aspect of this study.