Received: 13 September 2018
Accepted: 29 July 2019
First Online: 5 August 2019
Ethics approval and consent to participate
: Ethical approval was elicited from the Ethical Research Committee at the Ministry of Health in Kuwait. Reference number: 2016/247. All participants were approached during their working shifts and were invited verbally to take part in the study. For those who agreed to participate, a signed informed consent form was obtained.
: Not applicable.
: The authors declare that they have no competing interests.