Sheta, Abeer A.
El-Banna, Asmaa S. http://orcid.org/0000-0001-6731-0300
Elmeguid, Rania Abd
Mohamed, Hany E.
Gad, Nehad H.
Article History
Received: 31 May 2019
Accepted: 6 September 2019
First Online: 13 September 2019
Compliance with ethical standards
: Informed consent was obtained from all participants included in the study or from their relatives in case of comatose patients, explaining the aim and the procedure of the study. Complete confidentiality was ensured all throughout the study procedure. The study protocol was approved by the ethical committee of Alexandria Faculty of Medicine.