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. 2016 Mar 25;24:37. doi: 10.1186/s13049-016-0230-7

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© Härgestam et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 4 — The leader uses a gesture (holding one hand up) to emphasize that the team should not insert the catheter. An = anaesthesiologist, L = leader, RN = registered nurse, RNA = registered nurse anaesthetist