In the original published version of this article, the ethics approval number associated with the study was not provided, which is not added to the revised version.
The original manuscript showed the statement as below:
This study received ethical approval from the Review Board of Research and Publication Cell, University of Chittagong, Bangladesh.
The missing information has now been added in the correct version as below:
This study was approved by the Ethical Review Board of the University of Chittagong, Bangladesh (reference number: CU SCE-210003).
The authors apologize for the omission. Both the HTML and PDF versions of the article have been updated to correct the error.
Declaration of competing interest
The authors declare no conflict of interest.