Jülich, Maike
Kanne, Anna-Maria
Sehnert, Bettina
Budweiser, Stephan
Voll, Reinhard E.
Kollert, Florian
Article History
Received: 27 March 2018
Revised: 14 May 2018
Accepted: 23 May 2018
First Online: 1 June 2018
Compliance with ethical standards
:
: This study has been approved by the ethics committee of the University of Freiburg and was conducted in compliance with the Declaration of Helsinki and its later amendments. All patients gave their informed consent prior to inclusion in the study.
: None.