Abuelhamd, Walaa Alsharany
Gomaa, Nancy Abdel Salam
Gad, Alaa http://orcid.org/0000-0001-5970-4318
El-Wakeel, Rehab
Article History
Received: 24 September 2020
Accepted: 15 February 2021
First Online: 9 April 2021
Ethics approval and consent to participate
: An informed written consent was obtained from parents/surrogates of each child before enrollment, and the study was approved by the faculty of medicine (Kasr Alainy Hospitals) ethical committee. All procedures performed in the study involving human participants were in accordance with the ethical standards of the faculty’s ethical research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Reference number: N/A
: An informed consent was obtained from all individual participants included in this study.
: The authors declare no competing interests.