Received: 4 October 2017
Accepted: 26 August 2018
First Online: 4 September 2018
Ethics approval and consent to participate
: The manuscript was approved by The Research Ethics Committee and Quality Assurance Unit, Faculty of Medicine, Tanta University.- The URL: ExternalRef removed http://QualityAssuranceUnit@hotmail.com - Approval Code: 30600/11/15- Name of the PI: Wafik Said Kamel ElBahnasy.- Name of the department: Neuropsychiatry.- Type of the research: promotion research.- Date of approval: November 2015.- The protocol of the study was approved by The Research Ethics Committee and Quality Assurance Unit, Faculty of Medicine, Tanta University. Participation was voluntary, all participants received detailed information concerning the aims of the study and the possible risks, and an informed consent was obtained from all prior to the commencement in the study.
: The authors declare that they have no competing interests.
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