Received: 4 October 2017
Accepted: 21 December 2018
First Online: 8 January 2019
Ethics approval and consent to participate
: - The manuscript was approved from The Research Ethics Committee and Quality Assurance Unit, Faculty of Medicine, Tanta University.- The URL: ExternalRef removedQualityAssuranceUnit@hotmail.com- Approval Code: 302/2/04/15.- Name of the PI: Mustafa Mohamed EL-Awady El-Sheikh.- Name of the department: Neuropsychiatry.- Type of the research: promotion research.- Date of approval: 27 April 2015.- The study protocol was approved by the local ethics committee. Participation was voluntary and all participants or their first-degree relatives received detailed information concerning the aims of this research work and an informed consent was obtained prior to the commencement of the study.
: All participants had signed an informed consent to participate and for the data to be published.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.