Received: 3 October 2021
Accepted: 19 October 2021
First Online: 22 December 2021
: The study protocol was approved by the Ethics and Research Committee of the Institute of Psychiatry, Faculty of Medicine, Ain Shams University. The committee’s reference number is not available. Patients’ written consents for participation were included in the patient files as a routine procedure of their admission process in the institute. Patients approve that their data can be used later for scientific purposes.
: Not applicable.
: The authors declare that they have no competing interests.