Altayeb, Walid http://orcid.org/0000-0001-9069-3557
Hamadah, Omar
Alhaffar, Bahaa Aldin
Abdullah, Ahmed
Romanos, Georgios
Article History
Received: 13 January 2021
Accepted: 16 February 2021
First Online: 23 February 2021
Declarations
:
: 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. This article does not contain any studies involving animals performed by any of the authors. Informed consent was obtained from all individual participants involved in the study.
: The authors declare no competing interests.