Khattab, Abeer M.
Hagras, Sherein M.
AbdElhamid, AhmedHosni
Torky, Magda A.
Awad, Eman A.
Abdelhameed, Ameera G.
Article History
Received: 1 February 2019
Revised: 2 May 2019
Accepted: 6 May 2019
First Online: 24 May 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.