Tonsawan, Pantipa
Sawanyawisuth, Kittisak http://orcid.org/0000-0003-3570-8474
Article History
Received: 15 July 2020
Accepted: 12 September 2020
First Online: 2 December 2020
Ethics approval and consent to participate
: The study protocol was approved by the ethic committee in human research, Khon Kaen University, Thailand.
: Not required due to retrospective study design.
: None to be declared by the authors.