Abouhussein, Heba
Mohamed, Shereen http://orcid.org/0000-0001-5943-9083
Dougman, Talal
ElHawary, Rabab
Article History
Received: 13 June 2019
Accepted: 5 January 2020
First Online: 2 March 2020
Ethics approval and consent to participate
: The Research Ethics Committee of the Faculty of Medicine, Cairo University, approved the protocol (on 5 May 2014) (reference number I-111011). Written consent was obtained from the patients’ guardians.
: Not applicable
: The authors declare that they have no competing interests.