Received: 28 November 2018
Accepted: 12 June 2019
First Online: 26 June 2019
Ethics approval and consent to participate
: Ethical approval was obtained from James P. Grant School of Public Health (JPGSPH), BRAC University*. Written informed consent was taken from all respondents prior to interviews and observations. In the analysis and report writing, no individual identifier is included in order to protect respondents’ anonymity as well as to maintain data confidentiality.*BRAC University is a private university which was founded as a part of an international development organization named Building Resources Across Communities (BRAC). However, the name BRAC here is a brand and is not an acronym.
: Not applicable.
: The authors declare that they have no competing interests.