Received: 22 July 2019
Accepted: 24 September 2020
First Online: 9 November 2020
Ethics approval and consent to participate
: Approval to conduct the study was obtained before starting the data collection via the Ethical Review Committee of Assiut Faculty of Medicine (IRB number was 17101177 and the date of approval was 19 December 2016). Official approval was obtained from the administrative authority in Neurological and Psychiatric Hospital at Assiut University. Written informed consent was obtained from the study participants themselves prior to the interview. For those who were illiterates, the written consent was signed in the presence of a witness. Privacy and confidentiality of all data were assured by ensuring the 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.