Mahran, Safaa A. http://orcid.org/0000-0001-6446-9033
Khedr, Tayser Mohamed
Mohammed, Esraa Moustafa
El-Hakeim, Eman Mohamed Hussein
Article History
Received: 8 April 2020
Accepted: 18 May 2020
First Online: 1 July 2020
Ethics approval and consent to participate
: This study has been approved by the local ethics committee of the Faculty of Medicine and conforms to the guidelines of the Declaration of Helsinki. Date of approval, 19 November 2017Clinical trial registration number of the study is NCT03728231.All studied subjects gave written consent to participate in the study.
: Not applicable
: The authors declare that they have no competing interests.