Funding for this research was provided by:
Department for International Development, UK Government (RC01)
Received: 20 October 2019
Accepted: 24 May 2020
First Online: 8 June 2020
Change Date: 9 July 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: This study was approved by the ethics review committee of the BRAC JPG School of Public Health, BRAC University (Ethics Reference No. 2018–02 dated 14 January 2018).
: Not required.
: None declared.