Hammad, Noha M. http://orcid.org/0000-0002-9400-7822
Abdelhadi, Amina A.
Fawzy, Manal M.
Marei, Ayman
Article History
Received: 10 March 2020
Accepted: 16 June 2020
First Online: 27 June 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was conducted in accordance with the principles of the Declaration of Helsinki of 1964 and in compliance with clinical practices and local regulatory requirements. This study was approved by the institutional review board (IRB) Zagazig University Faculty of Medicine. Prior to enrollment, written informed consent was obtained from competent adult patients and from the legal representatives of patients younger than 21 years of age.