Received: 8 July 2019
Accepted: 29 February 2020
First Online: 5 March 2020
Ethics approval and consent to participate
: Ethical approval was obtained from Institute of Disaster Management & Vulnerability Studies (IDMVS), University of Dhaka to conduct this study. Written permission was also received from the Upazila (subdistrict) Council for data collection. Both verbal and written consents from each respondent were obtained.
: Not applicable.
: The authors declare that they have no competing interests.