Khalefa, Hadeer G.
Shawki, May A. http://orcid.org/0000-0002-8971-2332
Aboelhassan, Rasha
El Wakeel, Lamia M.
Article History
Received: 20 January 2020
Accepted: 20 June 2020
First Online: 29 June 2020
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest.
: The study was done according to the ethical standards of Helsinki declaration and its later amendments.
: Written informed consents were obtained from all participants included in the study.