Text and Data Mining valid from 2020-04-24
Received: 10 January 2020
Accepted: 15 April 2020
First Online: 24 April 2020
Ethics approval and consent to participate
: The study was approved by the ethical committee of the Faculty of Medicine, Cairo University, with ethical approval number I-15-12-21. An informed written consent was taken from all subjects.
: All patients included in this research gave written consent to publish the data contained within this study.
: No financial or non-financial competing interests.