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Authors
Tussanapirom, Teerawat
Siribal, Prachya
Trirattanaphinthusorn, Phiranat
Kengtong, Witchapat
Gaewkhiew, Piyada http://orcid.org/0000-0003-1196-7017
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Article History
Received: 8 September 2022
Revised: 29 December 2022
Accepted: 2 January 2023
First Online: 10 February 2023
Competing interests
: All authors declare there are no conflicts of interest in relation to this study. This study received ethical approval from the Faculty of Dentistry/Faculty of Pharmacy, Mahidol University, Institutional Review, Board (MU-DT/PY-IRB), project number 2015/DT076(COA.NO.MU-DT/PY-IRB2016/004070). Verbal and written consent was granted by the participants prior to filling out the questionnaire.
