Van, Le Hong http://orcid.org/0000-0003-3151-834X
Phu, Phan Trieu
Vinh, Dao Nguyen
Son, Vo Thanh
Hanh, Nguyen Thi
Nhat, Le Thanh Hoang
Lan, Nguyen Huu
Vinh, Truong Van
Trang, Nguyen Thi Mai
Ha, Dang Thi Minh
Thwaites, Guy E.
Thuong, Nguyen Thuy Thuong
Funding for this research was provided by:
Wellcome Trust (206724/Z/17/Z)
Wellcome Trust (106680/B/14/Z)
Article History
Received: 17 July 2019
Accepted: 13 February 2020
First Online: 22 February 2020
Ethics approval and consent to participate
: The study was approved by Institutional Review Board (IRB) at PNTH (Reference number: 546/NCKH-PNT) and Oxford Tropical Research Ethics Committee (OxTREC Reference number: 24–17), UK.Individual consent to participate was waived by the IRB because this is a retrospective collection and data were recorded and analyzed anonymously.
: Not applicable.
: All authors declare no competing interests.