Bühn, Stefanie
Holstiege, Jakob
Pieper, Dawid
Article History
Received: 4 May 2019
Accepted: 6 February 2020
First Online: 19 February 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors SB and DP are co-authors of the study of Burkamp et al. [CitationRef removed]. The authors declare that there is no other conflict of interest.