Gheita, T. A.
Abd El Latif, E. M.
Article History
First Online: 20 June 2018
Compliance with ethical guidelines
:
: T. A. Gheita and E. M. Abd El Latif declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research 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. Additional informed consent was obtained from all individual participants from whom identifying information is included in this article.