Thammaporn, Ratsupa
Yagi-Utsumi, Maho
Yamaguchi, Takumi
Boonsri, Pornthip
Saparpakorn, Patchreenart
Choowongkomon, Kiattawee
Techasakul, Supanna
Kato, Koichi
Hannongbua, Supa
Article History
Received: 10 April 2015
Accepted: 5 October 2015
First Online: 29 October 2015
Competing interests
: The authors declare no competing financial interests.