Abdelaziz, Tougan Taha https://orcid.org/0000-0002-8275-6498
Abdel Razk, Ahmed Abdel Khalek
Ashour, Manar Maamoun Mohamed
Abdelrahman, Ahmed S.
Article History
Received: 17 March 2020
Accepted: 4 August 2020
First Online: 18 August 2020
Ethics approval and consent to participate
: This retrospective study was approved by our institution ethics committee, that waived the requirement for informed consent.
: Not applicable.
: All the authors declare that they have no competing interest.