El-Dien, Omnia Gamal
Ratcliffe, Blaise
Klápště, Jaroslav
Porth, Ilga
Chen, Charles
El-Kassaby, Yousry A. https://orcid.org/0000-0002-4887-8977
Article History
Received: 25 April 2017
Accepted: 29 January 2018
First Online: 15 February 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.