Joswig, Holger
Stienen, Martin N.
Hock, Carolin
Hildebrandt, Gerhard
Surbeck, Werner
Article History
Received: 10 March 2016
Accepted: 4 April 2016
First Online: 22 April 2016
Change Date: 10 October 2023
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1007/s00701-023-05833-x
Compliance with ethical standards
:
: No funding was received for this study.
: None.
: For this type of study formal consent is not required.
: Informed consent was obtained from all individual participants included in the study.