Received: 13 June 2020
Accepted: 17 November 2020
First Online: 7 January 2021
Compliance with ethical standards
: All the authors declare that they have no competing interests.
: All procedures performed in this study involving human participants were in accordance with the ethical standards of the Department of Public Health & Informatics, Jahangirnagar University, Bangladesh and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. This manuscript does not contain any studies with animals performed by any of the authors. Informed consent was obtained from all individual participants included in the study.