Daha, M. A.
Nassef, Belal Galal
Nassef, M. G. A.
Article History
Received: 5 November 2020
Revised: 22 January 2021
Accepted: 30 January 2021
First Online: 24 February 2021
Conflict of interest
: Belal Galal Nassef certifies that he has no financial conflict of interest (e.g., consultancies, stock ownership, equity interest, patent/licensing arrangements, etc.) in connection with this article. Mohamed Abd-Elmonem Daha certifies that he has no financial conflict of interest (e.g., consultancies, stock ownership, equity interest, patent/licensing arrangements, etc.) in connection with this article. M. G. A. Nassef certifies that he has no financial conflict of interest (e.g., consultancies, stock ownership, equity interest, patent/licensing arrangements, etc.) in connection with this article.