Shehta, Mahmoud
Rayan, Mona Mostafa
Fahmy, Nagia Aly
Onsy, Ahmed
Bastawy, Islam http://orcid.org/0000-0003-2838-7633
Article History
Received: 1 July 2021
Accepted: 30 September 2021
First Online: 19 October 2021
Declarations
:
: Study design was revised and approved by the ethical committee at Ain Shams University (FMASU MD 198/2019) following declaration of Helsinki last updated 2008. Informed written consent was obtained from all the study participants or legal guardians for participants less than 18 years old.
: Not applicable.
: The authors declare that they have no competing interests.