Ahmed, Khaled Amin Nasef http://orcid.org/0009-0002-0381-642X
Aziz, Iman Ali Abd El
Tarek, Sara
Fattah, Hager Mahmoud Abd El
Behairy, Ahmed Said
Article History
Received: 16 May 2023
Accepted: 6 July 2023
First Online: 6 November 2023
Declarations
:
: This study was approved by the Ethical Research Committee of Faculty of Medicine Cairo University in Egypt. The ethics committee reference number is not available.A verbal consent was taken from the legal guardians of all patients accepting to participate in our research work.Written approval was taken from ER for asking patients by questionnaire. Also the study was approved by ethics committee of Cairo University Children Hospital.The study has been performed in accordance with the ethical standards laid down in the Helsinki Declaration of 1975 and its later amendments.All methods were carried out in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare no competing interests.