Huyen, Do Thi Thu http://orcid.org/0000-0002-1455-3648
Tram, Ly Thi Bich
Funding for this research was provided by:
Vietnam National University of Ho Chi Minh City (C2016-24-03)
Department of Science and Technology of Ho Chi Minh City (48/2017/HĐ-SKHCN)
Article History
Received: 2 July 2017
Accepted: 6 December 2017
First Online: 4 January 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.