Hasan, Mehedi
Hassan, Md. Nazmul
Khan, Md Shafiqul Islam
Al Banna, Md. Hasan http://orcid.org/0000-0002-2164-3414
Article History
Accepted: 19 November 2020
First Online: 26 November 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Ethical consideration was taken from the Research Ethical Committee (REC) of the Department of Environmental Sanitation, Patuakhali Science and Technology University, Bangladesh (approval no. ENS: 20/12/2018:05). Besides, permission was obtained from the Executive Director of the hospital.
: All procedures performed in studies followed the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The purpose of the study was explained in detail to the participants, and written consent was obtained from the subjects before participation in the study. The investigators specified that participation in the study was voluntary.
: Not applicable.
: Not applicable.