Thatthong, Nipawan
Sranacharoenpong, Kitti http://orcid.org/0000-0001-5375-8358
Praditsorn, Panrawee
Churak, Piyanit
Ponprachanuvut, Punnee
Srisangwan, Nuttarat
Keeratichamroen, Arisa
Funding for this research was provided by:
Thai Health Promotion Foundation (20142016)
Article History
Received: 19 October 2018
Accepted: 21 January 2019
First Online: 5 February 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interests.
: Ethical consideration of this study was sent for approval by the Research Ethics Committee at the Ministry of Public Health, Thailand and Mahidol University. Written informed consent was obtained from all participants before the study began.