Hassan, Shady Safwat http://orcid.org/0000-0002-9178-8344
Trenado, Carlos
Rageh, Tarek Ali
Schnitzler, Alfons
Groiss, Stefan Jun
Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (SFB 974)
Deutscher Akademischer Austauschdienst (57030312)
Article History
Received: 2 December 2019
Accepted: 13 April 2020
First Online: 22 April 2020
Compliance with ethical standards
:
: SSH was supported by the German Research Foundation through SFB 974, the German Academic Exchange Service and the Egyptian Ministry of Higher Education and Scientific Research. CT, TR, AS and SJG declare no conflicts of interest related to the current study.