Funding for this research was provided by:
Laerdal Foundation for Acute Medicine (3253)
Received: 29 August 2017
Accepted: 3 January 2018
First Online: 18 January 2018
Ethics approval and consent to participate
: Participants provided informed consent. Danish law exempts educational studies from ethical approval because they do not involve patients. An exemption letter from the Ethical Committee of the Capital Region Copenhagen, Denmark was obtained (protocol No. 15019693).
: Not applicable
: The authors declare that they have no competing interests.
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