Abouhussein, Mahmoud Alaa http://orcid.org/0000-0002-8363-9840
Gomaa, Amir Ramadan
Article History
Received: 14 September 2019
Accepted: 31 December 2019
First Online: 9 January 2020
Compliance with ethical standards
:
: All authors declare no conflicts of interest.
: All procedures performed were in accordance with the ethical standards of the institutional committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.