Text and Data Mining valid from 2020-02-21
Received: 8 February 2020
Accepted: 11 February 2020
First Online: 21 February 2020
Ethics approval and consent to participate
: The study protocol was approved by the ethical review committee of the department of psychiatry, BSMMU. All steps of these investigations were conducted as per the guideline declared by the Declaration of Helsinki. The aim of this study was briefly explained to each participant and written consent was taken from each of them who willingly participated in this study.
: All study participants or their primary caregivers acknowledged that anonymous data would be published in journal articles.
: The authors declare that they have no competing interests.