Neuhann, Raphael
Neuhann, Tobias http://orcid.org/0000-0002-6083-3237
Article History
Received: 5 November 2019
Accepted: 19 December 2019
First Online: 10 January 2020
Ethics approval and consent to participate
: Due to the retrospective analysis of anonymized data, this study did not need to undergo ethics approval. The handling of the data followed the data protection directives and the Declaration of Helsinki.
: Not applicable.
: There are no competing interests.