Elbahri, Mady
Abdelaziz, Ramzy
Disci-Zayed, Duygu
Homaeigohar, Shahin
Sosna, Justyna
Adam, Dieter http://orcid.org/0000-0002-5668-5032
Kienle, Lorenz
Dankwort, Torben
Abdelaziz, Moheb
Article History
Received: 2 August 2016
Accepted: 20 March 2017
First Online: 12 May 2017
Competing interests
: The authors declare no competing financial interests.