Chunchai, Titikorn
Samniang, Bencharunan
Sripetchwandee, Jirapas
Pintana, Hiranya
Pongkan, Wanpitak
Kumfu, Sirinart
Shinlapawittayatorn, Krekwit
KenKnight, Bruce H
Chattipakorn, Nipon
Chattipakorn, Siriporn C.
Article History
Received: 8 January 2016
Accepted: 11 April 2016
First Online: 26 May 2016
Competing interests
: The authors declare no competing financial interests.