Afifi, Mohamed farouk
Abdel Mohsen, Abdel Hakeem
Abdel Naeem, Emad
Abdel razic, Marwa Ibrahem
Article History
Received: 4 September 2019
Accepted: 25 October 2019
First Online: 31 January 2020
Ethics approval and consent to participate
: The study was conducted according to the principle Helsinki and was approved by the scientific ethics committee of the Faculty of Medicine, Minia University approval no (205:4/2019). Written informed parental consent was obtained for each patient before enrollment.
: Not applicable
: The authors declare that they have no competing interests.