Sura-amonrattana, Unchana
Tharmviboonsri, Theerawoot
Unnanuntana, Aasis
Tantigate, Direk
Srinonprasert, Varalak
Article History
Received: 20 May 2021
Accepted: 22 September 2021
First Online: 12 October 2021
Declarations
:
: Approval of the research protocol was obtained from Siriraj Institutional Review Board (SIRB) (reference number Si 411/2019). Providing this study was a retrospective study, the SIRB considered the protocol as an expedited category and the inform consent from participants were not required according to SIRB standard operational procedures. The SIRB is grounded in foundational ethical principles embodied in the Declaration of Helsinki of 1964 and its subsequent revisions and the Belmont Report.
: Not applicable.
: The authors declare that they have no competing interests.