Yoshihara, Keisuke
Le, Minh Nhat
Okamoto, Michiko
Wadagni, Anita Carolle Akpeedje
Nguyen, Hien Anh
Toizumi, Michiko
Pham, Enga
Suzuki, Motoi
Nguyen, Ai Thi Thuy
Oshitani, Hitoshi
Ariyoshi, Koya
Moriuchi, Hiroyuki
Hashizume, Masahiro
Dang, Duc Anh
Yoshida, Lay-Myint
Article History
Received: 11 November 2015
Accepted: 26 May 2016
First Online: 16 June 2016
Competing interests
: The authors declare no competing financial interests.