Srichan, W
Thasanasuwan, W
Kijboonchoo, K
Rojroongwasinkul, N
Wimonpeerapattana, W
Khouw, I
Deurenberg, P
Article History
Received: 16 April 2015
Revised: 24 September 2015
Accepted: 29 September 2015
First Online: 28 October 2015
Competing interests
: The authors declare no conflict of interest.