Received: 23 January 2020
Accepted: 13 May 2020
First Online: 20 July 2020
Ethics approval and consent to participate
: Before starting data collection, approvals to conduct the study were obtained from the Ethical Review Committee of Assiut Faculty of Medicine and the administrative authority in Neurological and Psychiatric Hospital at Assiut University [CitationRef removed]. Prior to the interview, a written informed consent was obtained from the literate participants and was signed in the presence of witness for illiterate ones. Privacy and secrecy of all data were assured by ensuring anonymity of the questionnaire, interviewing the participant separately in a closed room, and keeping data files in a safe place.
: Not applicable.
: The authors declare that they have no competing interests.