Imwong, Mallika
Jindakhad, Thantip
Kunasol, Chanon
Sutawong, Kreepol
Vejakama, Phisitt
Dondorp, Arjen M.
Article History
Received: 21 August 2015
Accepted: 29 October 2015
First Online: 30 November 2015
Competing interests
: The authors declare no competing financial interests.