Farag, Yomna http://orcid.org/0000-0003-4961-6845
Salah, Samia
Tawfik, Hanan
Hamed, Mai
Marzouk, Huda
Article History
Received: 16 July 2020
Accepted: 9 December 2020
First Online: 1 February 2021
Ethics approval and consent to participate
: This study was approved by the ethical scientific committee of the Faculty of Medicine, Cairo University. Informed written consents were taken from the parents or the patient’s guardians according to guidelines of the ethical committee of the Faculty of Medicine, Cairo University.
: Written informed consents to publish the data contained within this study were taken from the parents or the patient’s legal guardians.
: The authors declare that they have no competing interests.