Mahdy, Tarek
Emile, Sameh Hany http://orcid.org/0000-0001-7854-5244
Madyan, Amr
Schou, Carl
Alwahidi, Abdulwahid
Ribeiro, Rui
Sewefy, Alaa
Büsing, Martin
Al-Haifi, Mohammed
Salih, Emad
Shikora, Scott
Article History
First Online: 16 November 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Informed consent was not required for this type of studies (retrospective review of data).
: This study was conducted in accordance with the declaration of Helsinki. Ethical approval for the study was obtained from the Institutional Ethics Committee.