Mustafa, Mahmoud
Sowedy, Akram
Nashrati, Omar
Dindar, Selcuk
Article History
Received: 25 October 2018
Accepted: 21 December 2018
First Online: 2 January 2019
Compliance with ethical standards
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: The authors declare that there is no conflict of interest.
: The study was retrospective; therefore, no need for informed consent to be obtained from the patients.