Received: 11 February 2020
Accepted: 2 July 2020
First Online: 9 July 2020
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the Ethical Review Committee of Rajshahi Medical College [Ref. RMC/IRC/2017–2019/187]. Before the commencement of the study, written consent was obtained from participating patients after informing the objectives of the study and their right to remain or opt out of the study if they feel uncomfortable.
: Not applicable.
: The authors declare that they have no competing interest.