Mohamed, Sawsan Gaber http://orcid.org/0000-0002-3871-8144
Hamdy, Noha Mahmoud
Awad, Amira Abo Elnasr
Article History
Received: 31 October 2019
Accepted: 10 November 2020
First Online: 3 December 2020
Ethics approval and consent to participate
: The study protocol was approved by the Research Ethics Committee of the Faculty of Medicine for Girls, Cairo, Al-Azhar University (FMGIRB) under registration number N0 RHD. IRB 20/910/80. Informed oral consent was obtained from all participants. Consent of patients were verbal consent in the front of witnesses (resident of anesthesia and relative of patients). (Patients agree to participate but do not want to sign the written consent form, some of these patients found it difficult to sign their name).
: Not applicable.
: The authors declare that they have no competing interests.