Heo, Jongho
Kim, Seung Yun
Yi, Jinseon
Yu, Soo-Young
Jung, Da Eun
Lee, Sangmi
Jung, Ju Youn
Kim, Hyunsuk
Do, Ngan
Lee, Hwa-Young
Nam, You-Seon
Hoang, Van Minh
Luu, Ngoc Hoat
Lee, Jong-Koo
Tran, Thi Giang Huong
Oh, Juhwan
Funding for this research was provided by:
Seoul National University (Internal funding)
Article History
Received: 7 May 2019
Accepted: 24 December 2019
First Online: 5 February 2020
Ethics approval and consent to participate
: The study was ethically approved by the Hanoi University of Public Health (IRB No. 289/2016/YTCC-HD3). Written consent forms in the local language were also obtained from the participants. The consent to participate was verbally arranged by a project team from Hanoi University of Public Health.
: Not applicable.
: The authors declare that they have no competing interests.