Boonchoo, Kaewta
Leelataweewud, Pattarawadee https://orcid.org/0000-0002-6423-7010
Yanpiset, Kallaya
Jirarattanasopha, Varangkanar
Article History
Received: 13 May 2019
Accepted: 17 October 2019
First Online: 22 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institutional Review Board, Faculty of Dentistry and the Faculty of Pharmacy, Mahidol University -DT/PY-IRB 2016/056.1210, Bangkok, Thailand, and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.