Dottermusch, Matthias
Krüger, Sandra
Behrens, Hans-Michael
Halske, Christine
Röcken, Christoph http://orcid.org/0000-0002-6989-8002
Article History
Received: 23 April 2019
Revised: 5 July 2019
Accepted: 12 July 2019
First Online: 22 July 2019
Compliance with ethical standards
: This study was performed according to the Declaration of Helsinki. Ethical approval was obtained from the local ethical review board (D 453/10). After study inclusion, data from all patients was pseudonymized.
: The authors declare that they have no conflict of interest.