Algameel, Alkassem
Elhawary, Manal
Amin, Sayed
Abd Elmenem, Marwa
Article History
Received: 4 July 2019
Accepted: 19 February 2020
First Online: 13 April 2020
Ethics approval and consent to participate
: This study was conducted after being approved by the Research Ethics Committee, Faculty of Medicine, Fayoum University. Written consent for participation in the study was obtained from the guardians of the study subjects after being informed about the objectives of the study, as well as the examination and investigation that would be done. The confidentiality of subjects’ information was maintained by assigning a code number to each participant that is known only by the investigators (Ethics committee’s reference number, 12-16/03/2015).
: Not applicable
: The authors declare that they have no competing interests.