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Authors
Almahmoud, K. https://orcid.org/0000-0001-9716-3778
Pfeifer, R.
Al-Kofahi, K.
Hmedat, A.
Hyderabad, W.
Hildebrand, F.
Peitzman, A. B.
Pape, H.-C.
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Article History
Received: 29 June 2016
Accepted: 23 December 2016
First Online: 13 January 2017
Compliance with ethical standards
: This study was approved by the University of Aachen Medical Center Institutional Review Board. The work was performed in accordance with internationally accepted ethical standards.
: All authors declare that they have no conflict of interest.
