Khalifa, M. M.
Zaki, N. E.
Nazier, A. A.
Moussa, M. A.
Haleem, R. Abdel
Rabie, M. A.
Mansour, A. R.
Article History
Received: 6 September 2021
Accepted: 14 November 2021
First Online: 6 December 2021
Declarations
:
: Written informed consent was obtained from all study subjects. Also, approval of the Research Ethics Committee of Alexandria Faculty of Medicine was obtained prior to the study. All procedures performed in our study were in accordance with the ethical standards of our institution and national and with the 1975 Helsinki declaration as revised in 2008.
: Not applicable.
: The authors declare that they have no competing interests.