Rashad, Amira A.
Nageeb El-Helaly, Sara http://orcid.org/0000-0001-6382-0995
Abd El Rehim, Randa T.
El-Gazayerly, Omaima N.
Article History
Received: 24 July 2019
Accepted: 18 November 2019
First Online: 10 December 2019
Compliance with Ethical Standards
: This study design was approved by the Cairo University Research Ethics Committee (serial number of the protocol: PI 1189) and conducted with respect to the world medical association’s code of ethics of Declaration of Helsinki 2013.
: The authors declare that they have no conflicts of interest.