Ha, My Kieu
Trinh, Tung Xuan
Choi, Jang Sik
Maulina, Desy
Byun, Hyung Gi
Yoon, Tae Hyun http://orcid.org/0000-0002-2743-6360
Article History
Received: 3 October 2017
Accepted: 5 February 2018
First Online: 16 February 2018
Competing Interests
: The authors declare no competing interests.