Bui, Tung S.
Dao, Thang D.
Dang, Luu H.
Vu, Lam D.
Ohi, Akihiko
Nabatame, Toshihide
Lee, YoungPak
Nagao, Tadaaki
Hoang, Chung V.
Article History
Received: 20 April 2016
Accepted: 2 August 2016
First Online: 24 August 2016
Competing interests
: The authors declare no competing financial interests.