Kalam, Md Abul
Al Asif, Chowdhury Abdullah
Hasan, Md. Mehedi
Arif-Ur-Rahman, Md.
Nag, Dipak Kumar
Sen, Pallab Kumar
Haque Akhanda, Md. Aminul
Davis, Thomas P. Jr.
Talukder, Aminuzzaman
Funding for this research was provided by:
The Lavelle Fund for the Blind, Inc. (18-11)
Article History
Received: 6 January 2023
Accepted: 12 June 2023
First Online: 30 August 2023
Declarations
:
: The study was conducted according to the guidelines laid down in the Declaration of Helsinki and its later amendments. The studies involving human participants were reviewed and approved by Ethics Committee of the Institute of Health Economics, University of Dhaka. The respondents provided their written informed consent to participate in this study.
: Not applicable.
: The authors declare no competing interests.