ELAyashy, Mohamed
Hosny, Hisham https://orcid.org/0000-0001-6797-6989
Hussein, Amr
AbdelAal Ahmed Mahmoud, Ahmed
Mukhtar, Ahmed
El-Khateeb, Amira
Wagih, Mohamed
AboulFetouh, Fawzia
Abdelaal, Amr
Said, Hany
Abdo, Mostafa
Article History
Received: 23 November 2018
Accepted: 3 June 2019
First Online: 22 June 2019
Ethics approval and consent to participate
: Study has been approved by Kasr Al-Ainy faculty of medicine ethics committee, Cairo University. (N-21-2017). Written informed consents was obtained from all study participants.
: The authors declare that they have no competing interests. HH is an associate editor in BMC anaesthesiology.