Lotz, Helene
Strahm, Carol http://orcid.org/0000-0002-1713-262X
Zdravkovic, Vilijam
Jost, Bernhard
Albrich, Werner C.
Article History
Received: 5 November 2018
Accepted: 20 March 2019
First Online: 30 March 2019
Compliance with ethical standards
:
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: The study was approved by the local Ethics Committee (EKSG 15/161).
: Due to the retrospective nature of the study, an informed consent was waived.