Takeuchi, Haruko http://orcid.org/0000-0002-8367-1947
Hasan, S. M. Tafsir
Zaman, Khalequ
Takanashi, Sayaka
Hore, Samar Kumar
Yeasmin, Sultana
Ahmad, Shaikh Meshbahuddin
Alam, Md Jahangir
Jimba, Masamine
Iwata, Tsutomu
Khan, Md Alfazal
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology, Japan (Grant-in-Aid for Scientific Research (Basic Research (A), 26257507) in 2014–2016)
Article History
Received: 24 September 2020
Accepted: 19 January 2021
First Online: 3 February 2021
Change Date: 24 August 2023
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12931-023-02502-6
Ethics approval and consent to participate
: The study protocol was approved by the Ethical Review Committee of icddr,b (PR-15054). The Ethics Committee of Tokyo Kasei University (Sayama H27-09), and The University of Tokyo (11018 and 2020180NI) approved the study. The protocol of our 2001 study was approved by the Ethical Review Committee of the International Centre for Diarrhoeal Disease Research, Bangladesh (2000-038). As the studies involved human subjects, the ethical principles of the Declaration of Helsinki were followed. Written informed consent was obtained from the legal guardians of all participants.
: Not applicable.
: The authors declare that they have no competing interests.