Raafat, Rehab M. E.
Abdelrahman, Tamer M.
Hafez, Mona A. F.
Article History
Received: 12 July 2019
Accepted: 21 January 2020
First Online: 10 February 2020
Ethics approval and consent to participate
: This study was approved by the Research Ethics Committee of the Faculty of Medicine at Cairo University in Egypt with ethical committee reference number I 071015. All patients included in this study gave written informed consent to participate in this research.
: All patients included in this research gave written informed consent to publish the data contained within this study.
: The authors declare that they have no competing interests.