El-Ganainy, Ramy
Makris, Konstantinos G.
Khajavikhan, Mercedeh
Musslimani, Ziad H.
Rotter, Stefan https://orcid.org/0000-0002-4123-1417
Christodoulides, Demetrios N.
Article History
Received: 12 February 2017
Accepted: 27 October 2017
First Online: 5 January 2018
Competing interests
: The authors declare no competing financial interests.