Elayouty, Ahmad Elsayed Desoukey
Mashaly, Hazem Antar
Sabry, Hatem Adel
Article History
Received: 11 October 2017
Accepted: 4 April 2018
First Online: 2 May 2018
Ethics approval and consent to participate
: An approval from the research ethics committee of the Faculty of Medicine at Ain Shams University (reference number: FWA 00006444) was obtained. Being a retrospective study, patients’ consents for participation were not applicable.
: The authors declare that they have no competing interests.
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