Hack, Juliana
Buecking, Benjamin
Aigner, Rene
Oberkircher, Ludwig
Knauf, Tom
Ruchholtz, Steffen
Eschbach, Daphne
Article History
Received: 5 February 2019
Accepted: 12 August 2019
First Online: 21 August 2019
Compliance with ethical standards
: Institutional review board approval was obtained from the ethics committee (AZ 175/08). All of the patients provided written informed consent for participation in the study.
: None.