El-Agwany, Ahmed Samy
Article History
Received: 5 February 2020
Accepted: 15 September 2020
First Online: 23 October 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study was approved from Alexandria University Faculty of Medicine Ethics Committee.
: Informed consent was obtained from the patients included in the study.