Kamel, Ashraf Sayed http://orcid.org/0000-0001-6822-2150
AlGhawass, Mohamed Mohamed Ezzat
Sayed, Muhammad Adel http://orcid.org/0000-0002-3257-9438
Roby, Sara Aly
Funding for this research was provided by:
Fayoum University
Article History
Received: 28 September 2022
Accepted: 13 November 2022
First Online: 9 December 2022
Declarations
:
: This study was conducted in accordance with the Declaration of Helsinki. It was approved by the Ethics Committee of Fayoum University, Faculty of medicine. The researcher informed the parents of the children about the objectives of the study, the examination and the investigations that have been done. Also, the confidentiality of their information, their rights not to participate in the study were respected and written informed consent was obtained.
: Not applicable.
: The authors declare that they have no competing interests.