El Hariri, Mona http://orcid.org/0000-0001-5893-4955
Riad, Mohamed M.
Article History
Received: 25 November 2019
Accepted: 29 November 2019
First Online: 12 December 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Faculty of Medicine, Zagazig University (study protocol was approved in January 2017). The committee has no reference number, only the date. An informed written consent from each patient was taken before enrollment into the study.
: A written informed consent was obtained from all individuals relevant to this research.
: The authors declare that they have no competing interests.