Bewarder, M. http://orcid.org/0000-0003-0926-6895
Klostermann, A.
Ahlgrimm, M.
Bittenbring, J. T.
Pfreundschuh, M.
Wagenpfeil, S.
Kaddu-Mulindwa, D.
Article History
Received: 11 April 2018
Accepted: 31 July 2018
First Online: 9 August 2018
Compliance with ethical standards
: All patients provided written informed consent and all procedures were approved by the local ethics committee (Ă„rztekammer des Saarlandes).
: The authors declare that there are no conflicts of interest.