El Soud, Mostafa Ahmed Abo
Ali, Rama Ahmed
Taha, Ahmed A. http://orcid.org/0000-0003-1675-0239
Khirfan, Seifeddine Marwan
Article History
Received: 20 August 2018
Accepted: 19 November 2018
First Online: 3 December 2018
Compliance with ethical standards
:
: Mostafa Ahmed Abo El Soud, Rama Ahmed Ali, Ahmed A. Taha, and Seifeddine Marwan Khirfan declare that they have no conflict of interest.
: For this kind of retrospective study formal consent from a local ethics committee is not required.
: Written and verbal consent was obtained from the patients.