Anwar, Hoda http://orcid.org/0000-0002-4071-5217
Vogl, Thomas J.
Abougabal, Mahasen A.
Grünwald, Frank
Kleine, Peter
Elrefaie, Sherif
Nour-Eldin, Nour-Eldin A.
Article History
Received: 22 July 2018
Accepted: 27 August 2018
First Online: 15 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.