Helfen, Tobias
Jansen, Stephan
Fleischhacker, Evi
Böcker, Wolfgang
Wirth, Stefan
Ockert, Ben
Article History
Received: 22 October 2018
Accepted: 24 June 2019
First Online: 1 July 2019
Compliance with ethical standards
:
: All authors declare that they have no conflicts of interest.
: Study was approved by the local ethical board: Ludwig Maximilians University, Munich (LMU) #18-910.
: Written informed consent was obtained from all patients.