Gomaa, Maher Hassan
Ali, Shawkey Sadik
Fattouh, Aya Mohamed
Hamza, Hala Salah
Badr, Mohamed Mohamed
Article History
Received: 2 January 2018
Accepted: 6 April 2018
First Online: 13 April 2018
Ethics approval and consent to participate
: The study was approved by ethical committee of Abol-Reich Hospital. A written informed consent was obtained from all study subjects or their parents.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
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