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Article History

Received: 1 July 2019

Accepted: 4 October 2019

First Online: 7 November 2019

Ethics approval and consent to participate

: The project required collecting data from human subjects. All the data were collected upholding the highest ethical standard. Written consents were collected from all respondents. It was made clear to all the respondents that they could withdraw from participating in the survey at any point. Anonymity was maintained at all level of data collection and preservation. Only the research team had access to the personal identification information and no such information were used in any of the analyses. The Institutional Review Board at the James P Grant School of Public Health, BRAC University reviewed and approved both the proposal and the data collection protocol.

: All authors have reviewed the manuscript and gave consent to publish.

: The authors declare that they have no competing interests.