Phung, Thi Viet Bac http://orcid.org/0000-0001-7717-2538
Ogawa, Hiroshi
Dinh, Van An
Nguyen, Oanh Hoang
Shibutani, Yoji
Asano, Kohta
Nakamura, Yumiko
Akiba, Etsuo
Article History
Received: 18 May 2018
Accepted: 17 December 2018
First Online: 3 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interests.