Elbelkimy, Mahmoud
ELkhayat, Naglaa
ElSadek, Ahmed
Mansour, Alia
Aboutaleb, Mariam
Article History
Received: 23 February 2018
Accepted: 3 September 2019
First Online: 28 November 2019
Ethics approval and consent to participate
: The study was approved by Ain-Shams University Ethical Committee in October 2014. Written informed consent was obtained from the patients participating in the study.
: Not applicable.
: The authors declare that they have no competing interests.