Garpvall, K.
Duong, V.
Linnros, S.
Quốc, T. N.
Mucchiano, D.
Modeen, S.
Lagercrantz, L.
Edman, A.
Le, N. K.
Huong, T.
Hoang, N. T. B.
Le, H. T.
Khu, D. TK.
Tran, D. M.
Phuc, P. H.
Hanberger, H.
Olson, L. https://orcid.org/0000-0003-0046-6348
Larsson, M.
Funding for this research was provided by:
Swedish Foundation for International Cooperation in Research and Higher Education (SG 2015-5972)
-Training and Research Academic Collaboration
Vetenskapsrådet (330-2014-6356)
Styrelsen för Internationellt Utvecklingssamarbete (MFS)
Karolinska Institute
Article History
Received: 1 March 2021
Accepted: 15 August 2021
First Online: 30 August 2021
Declarations
:
: This study followed the ethical standards of the Helsinki declaration of 2008. Ethical approval was obtained from the VNCH Ethics Committee (reference number 812/QD-BVNTU, 23rd March 2017). Informed consent was given on an opt-out basis and all caregivers were informed about the study.
: Not applicable.
: There is no reported conflict of interest. All authors have agreed to participate in the paper.