Gamal, Gihan Hassan
Article History
Received: 6 June 2019
Accepted: 2 July 2019
First Online: 5 August 2019
Ethics approval and consent to participate
: The protocol of the current study was approved by the ethical scientific committee of the institutional review board. Written consent was signed prior to perform the examination for each patient.
: Not applicable for that section.
: The author declare that he/she has no competing interests.