Published on in Vol 22, No 12 (2020): December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/19137, first published
.
1 Graduate School of Biomedical and Health Sciences, Hiroshima University, Hiroshima, Japan
2 International Centre for Diarrhoeal Disease Research, Bangladesh, Dhaka, Bangladesh