Received: 22 February 2020
Accepted: 23 June 2020
First Online: 26 October 2020
Compliance with ethical guidelines
: B. Shrestha, W. Wichai, T. Srikhirin, S. Dechkunakorn and N. Anuwongnukroh declare that they have no competing interests.
: All procedures performed in studies involving human participants or on human tissue were in accordance with the ethical approval from Institutional Review Board of the Faculty of Dentistry/Faculty of Pharmacy, Mahidol University (MU-DT/PY-IRB 2018/DT068). Informed consent was obtained from all individual participants included in the study.