Altantawy, Doaa A. https://orcid.org/0000-0001-6476-2934
Saleh, Ahmed I.
Kishk, Sherif S. https://orcid.org/0000-0001-8043-2011
Article History
First Online: 16 November 2018
Compliance with ethical standards
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: The authors who are involved in this manuscript declare that they have no affiliations or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speakers’ bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patent-licensing arrangements) or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript. In addition, no animals were involved in the research.