El Agwany, Ahmed Samy http://orcid.org/0000-0001-9926-1689
Article History
Received: 19 March 2019
Accepted: 29 July 2019
First Online: 3 September 2019
Compliance with ethical standards
:
: The author has nothing to declare.
: 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.
: Informed consent was obtained from the patients included in the study.