Abdelgawad, Mohamed Saied
Aly, Rasha Abdelhafiz
Sherif, Ahmed Elshawadfy
Article History
Received: 4 June 2019
Accepted: 22 July 2019
First Online: 6 September 2019
Ethics approval and consent to participate
: This study is a retrospective study where patient consent was waived by the Research Ethics Board, assuring respect of the confidentiality of the medical record.
: All patients’ consents for publication were obtained by the institutional consent form.
: The authors declare that they have no competing interests.