Fleischhacker, E.
Trentzsch, H.
Kuppinger, D.
Piltz, S.
Beyer, F.
Meigel, F.
Kammerer, T.
Rehm, M.
Hartl, W. H.
Article History
Received: 28 May 2019
Revised: 8 August 2019
Accepted: 25 August 2019
First Online: 6 November 2019
Compliance with ethical guidelines
:
: H. Trentzsch reports personal fees from Akademie der Unfallchirurgie, München, Germany, outside the submitted work. T. Kammerer reports grants from Deutsche Gesellschaft für Berg- und Expeditionsmedizin e. V., Haar, Germany and technical support from Covidien Medtronic Neustadt an der Donau, Germany, outside the submitted work. M. Rehm reports grants from CSL Behring, München, Germany and Fresenius Kabi, Bad Homburg, Germany, outside the submitted work. W. H. Hartl reports personal fees from Fresenius Kabi, Bad Homburg Germany, outside the submitted work. E. Fleischhacker, D. Kuppinger, S. Piltz, F. Beyer and F. Meigel declare that they have no competing interests.
: The anonymous retrospective data analysis was approved by the institutional review board of the LMU.