Erber, Ramona
Agaimy, Abbas
Article History
Received: 5 March 2018
Revised: 26 March 2018
Accepted: 27 March 2018
First Online: 5 April 2018
Compliance with ethical standards
:
: All procedures performed in this retrospective data analysis involving human participants were in accordance with the ethical standards of the institutional review board, which did not require informed consent. Approval of the local academic ethics committee of the University of Erlangen was obtained (ref. number 28_18Bc).
: The authors declare that they have no conflicts of interest.