Nguyen, Hoang http://orcid.org/0000-0001-6122-8314
Bui, Xuan-Nam
Tran, Quang-Hieu
Le, Thao-Qui
Do, Ngoc-Hoan
Hoa, Le Thi Thu
Article History
Received: 17 October 2018
Accepted: 18 December 2018
First Online: 24 December 2018
Compliance with ethical standards
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: The author declares that there is no conflict of interests regarding the publication of this paper.
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