Freytag, Julia
Stroben, Fabian
Hautz, Wolf E.
Schauber, Stefan K.
Kämmer, Juliane E.
Funding for this research was provided by:
Bundesministerium für Bildung und Forschung (01PL16036, 01PL16036)
Article History
Received: 18 July 2018
Accepted: 14 November 2018
First Online: 8 February 2019
Ethics approval and consent to participate
: The ethics committee (EA2/172/16) and the institutional office for data protection (AZ 737/16) at Charité Universitätsmedizin approved the study. All participants and raters consented orally and in written form.
: Not applicable, since manuscript does not include individual person’s data.
: WEH received financial compensation for educational consultancy from the AO Foundation, Zurich, Switzerland and research funding from Mundipharma Medical, Basel, Switzerland. All other authors report no competing interests.
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