Abouhashem, Safwat http://orcid.org/0000-0002-4328-1995
Article History
Received: 16 June 2022
Accepted: 13 February 2023
First Online: 22 May 2023
Declarations
:
: All procedures performed in this article were in accordance with the ethical standards of the institutional research committee (zagazig university) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: For this type of study, formal consent is not required.
: Not applicable.
: I certify that i have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers' bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.