Received: 17 April 2020
Accepted: 23 June 2020
First Online: 29 July 2020
Ethics approval and consent to participate
: Ethics approval was obtained by Faculty of Medicine Ethical Committee, Assiut University, Egypt. Ethical approval was obtained in the meeting held by the committee on 11-05-2014. No reference number was issued by the committee. Signed committee approval is kept by the researchers. Written patients’ informed consents for participation in this study were taken and kept.
: 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.