El-hady, Marwa Abd
Mosallam, Dalia S.
Anis, Shahira K.
Mansour, Basma S.
Yassa, Marianne E.
Article History
Received: 3 October 2020
Accepted: 29 December 2020
First Online: 8 February 2021
Ethics approval and consent to participate
: The study protocol was approved by the Council of Pediatrics Department, Faculty of Medicine, Cairo University, held on May 2016. Ethical committee approval reference number is I-210414.An informed written consent was obtained from all subjects’ legal guardians in accordance with the Declaration of Helsinki and the hospital-based ethics committee as well.
: Not applicable
: The authors have no conflicts of interest to declare.