Ford, Kathleen
Jampaklay, Aree
Chamratrithirong, Aphichat
Funding for this research was provided by:
Thailand Research Fund (2455)
Thai Studies Program University of Michian (534)
Article History
Received: 9 April 2019
Revised: 26 August 2019
Accepted: 30 August 2019
First Online: 5 September 2019
Compliance with ethical standards
:
: The authors have no conflicts of interest.
: The study protocol was reviewed and approved by a Human Subjects Committee of Mahidol University. The authors assert that all procedures contributing to this work have been performed in accordance with the ethical standards set down in the 1964 Declaration of Helsinki and its later amendments.
: All persons provided written informed consent prior to their inclusion in the study.