Received: 5 September 2022
Accepted: 8 December 2022
First Online: 20 December 2022
: Ethical approval for this study was obtained from the Institutional Review Board (IRB) of The Psychiatric Cross Hospital under protocol number (002 2019).Informed consent was obtained from all individual participants included in the study, and from family members of unconscious patients.
: Not applicable.
: The authors declare that they have no competing interests.