Rahman, Md Moshiur
Khan, S. I. M. Khairun Nabi
Khan, Robert Ahmed
Islam, Rokibul
Sarker, Mainul Haque
Article History
Received: 12 March 2020
Accepted: 4 November 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: The ethics committee of Comfort Nursing Home approved this study (No: Comfort/IRB/2012/14).
: Not applicable
: The authors declare that they have no competing interests.