Tran, Huyen Linh
Nguyen, Hong Trang
Pham, Thanh Tung
Nguyen, Mau Hung
Hoang, Ha
Chu, Hoang Ha
Funding for this research was provided by:
Vietnam Academy of Science and Technology (443/QD-VHL)
Article History
Received: 8 November 2018
Accepted: 19 December 2018
First Online: 5 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Ethical Committee of the Vietnam Academy of Science and Technology.