Kengkarn, Sudaporn
Petmitr, Songsak
Boonyuen, Usa
Reamtong, Onrapak
Poomsawat, Sopee
Sanguansin, Sirima https://orcid.org/0000-0003-1422-0189
Funding for this research was provided by:
Mahidol University (2557-2559)
Article History
Received: 25 November 2019
Revised: 23 April 2020
Accepted: 20 May 2020
First Online: 29 May 2020
Compliance with Ethical Standards
:
: All the procedures were conducted after receiving approval by the Ethics Committees of Rajavithi Hospital (053/2557), the Faculty of Dentistry and Faculty of Pharmacy, Mahidol University Institutional Review Board (MU-DT/PY-IRB 2012-064.3012) and Faculty of Tropical Medicine, Mahidol University (MUTM 2016-056-02), Thailand in compliance with the ethics standards of the Helsinki Declaration. All patients were informed and freely provided written informed consent.
: Informed consent was obtained from all individual participants included in the study.
: All authors declare no conflict of interest.