khalifa, Mohamed Hossameldin http://orcid.org/0000-0003-0052-8078
Samir, Ahmed http://orcid.org/0000-0002-7923-2431
Baess, Ayman Ibrahim
Hendawi, Sara Samy http://orcid.org/0000-0003-0356-2845
Article History
Received: 22 December 2020
Accepted: 7 April 2021
First Online: 19 April 2021
Declarations
:
: The medical ethics were considered and respected. The study was approved by Institutional Ethics Committee in Faculty of Medicine, Alexandria University [IRB No: (00012098), FWA No: (00018699), Serial No: (0304791)]. Patient consent was waived in this retrospective observational study by the Research Ethics Board, assuring respect of both patient and medical records confidentiality.
: Patient consent was waived in this retrospective observational study by the Research Ethics Board, assuring respect of both patient and medical records confidentiality.
: The authors declare that they have no competing interests.