Wittayapipath, Kittiya
Laolit, Saline
Yenjai, Chavi
Chio-Srichan, Sirinart
Pakarasang, Maitree
Tavichakorntrakool, Ratree
Prariyachatigul, Chularut
Funding for this research was provided by:
Thailand Research Fund (TH), Research and Technology Transfer Khon Kaen University (Grant no. PHD/0174/2556, KKUSyn60_007)
Article History
Received: 30 November 2018
Accepted: 2 April 2019
First Online: 16 April 2019
Ethics approval and consent to participate
: This studies were approved by the Center for Ethics in Human Research, Khon Kaen University (number HE592105).
: The authors declare that they have no competing interests.
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