Jinchai, Jittirat
Khamsai, Sittichai
Chattakul, Paiboon
Limpawattana, Panita
Chindaprasirt, Jarin
Chotmongkol, Verajit
Silaruks, Songkwan
Senthong, Vichai
Sawanyawisuth, Kittisak https://orcid.org/0000-0003-3570-8474
Article History
Received: 21 September 2019
Accepted: 30 December 2019
First Online: 22 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study protocol was approved by the ethic committee in human research, Khon Kaen University, Thailand (HE611131).
: Informed consent is not required for this article.