Salah, Nouran Yousef http://orcid.org/0000-0001-6507-8835
Taha, Sara Ibrahim
Hassan, Safeya
Abdeen, Mai Seif ElDin
Hashim, Mostafa Ahmad
Mahmoud, Rana
Article History
Received: 22 April 2022
Revised: 19 August 2022
Accepted: 5 September 2022
First Online: 24 September 2022
Competing interests
: The authors declare no competing interests.
: The study was approved by the local Ethics Committee of Ain Shams University, Egypt (IRB approval number R 28/2021), in accordance with the Declaration of Helsinki. An informed consent was obtained from both cases and controls or from the legal guardians of those below 11 years.