Moussa, Ahmad A.
Mahmoud, Mohamed E.
Yousef, Hosam A.
Article History
Received: 17 January 2018
Accepted: 27 April 2018
First Online: 30 July 2018
Ethics approval and consent to participate
: Research committee approval has been granted for this study by the Chairman of the Medical Ethics Committee, Prof. H. N. El Tallawy, with ethics committee approval number 17300200.
: The authors declare that they have no competing interests.
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