Ali, Ahmed Nabil http://orcid.org/0000-0003-4323-6243
Riad, Omar
Tawfik, Mazen
Opel, Aaisha
Wong, Tom
Article History
Received: 21 February 2021
Accepted: 12 April 2021
First Online: 17 May 2021
Conflict of interest
: A.N. Ali, O. Riad, M. Tawfik, A. Opel and T. Wong declare that they have no competing interests.
: All procedures performed in studies involving human participants or on human tissue were in accordance with the ethical standards of the institutional (Ain Shams University ethical committee) and/or national research committee and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.