Funding for this research was provided by:
Received: 1 April 2021
Accepted: 31 August 2021
First Online: 29 October 2021
: Ethical approval for this study was obtained from the Institutional Review Boards of the Johns Hopkins Bloomberg School of Public Health (reference number—00004746), the Center for Injury Prevention and Research, Bangladesh and International Center for Diarrheal Disease Research, Bangladesh. Written informed consent was obtained for all participants in this study.
: The authors declare that they have no competing interests.