Khan, Ahad Mahmud https://orcid.org/0000-0002-4347-0825
Islam, Md Shafiqul https://orcid.org/0009-0006-6109-7717
Chowdhury, Nabidul Haque https://orcid.org/0000-0002-6149-1152
Ahmed, Salahuddin https://orcid.org/0000-0001-6771-0638
Rashid, Rizouan Ur
Bhuiyan, Rakib
Asma, Nusrat Sharmin
Hossain, Farjana
Nahar, Kamrun
Simpson, Robynne
Rahman, Md Mozibur
Baqui, Abdullah H. https://orcid.org/0000-0001-8350-1983
Cunningham, Steve https://orcid.org/0000-0001-7342-251X
McCollum, Eric D. https://orcid.org/0000-0002-1872-5566
Campbell, Harry https://orcid.org/0000-0002-6169-6262
Funding for this research was provided by:
The UK National Institute for Health Research (NIHR) (Global Health Research Unit on Respiratory Health (16/136/109)
Article History
Received: 24 January 2025
Accepted: 18 April 2025
First Online: 6 May 2025
Declarations
:
: Ethical approval was taken from the National Research Ethics Committee of Bangladesh Medical Research Council (BMRC), Bangladesh (Registration Number: 39315022021), and Edinburgh Medical School Research Ethics Committee (EMREC), Edinburgh, UK (REC Reference: 21-EMREC-040). All methods in the study were carried out in accordance with relevant guidelines and regulations. Prior to data collection, informed written consent was obtained from the child's mother, father, or any other legal guardians.
: Not applicable.
: The authors declare no competing interests.
: Not applicable.