Wolter, Tilman https://orcid.org/0000-0001-8184-3381
Kleinmann, Barbara
Article History
Received: 16 September 2019
Accepted: 26 November 2019
First Online: 11 December 2019
Compliance with ethical standards
:
: BK and TW declare that they have no conflicts of interest that might be relevant to the contents of this manuscript.
: All methods were carried out in accordance with relevant guidelines and regulations. The study was approved by the local Institutional Review Board. The original study underlying this re-analysis was approved by the Ethics Committee of the University Hospital Freiburg (No. 196/15).
: Informed consent was obtained from all subjects included in the study.