Funding for this research was provided by:
Laerdal Foundation for Acute Medicine (PhD grant, post doc grant)
Received: 17 December 2020
Accepted: 20 April 2021
First Online: 1 May 2021
: The regional ethical committee (REK Vest, Norway) approved the study (2015/2056) and the parents gave written informed consent for participation.
: Consent for publication of data collected and the photo in Fig. InternalRef removed has been obtained in written format from the parents.
: JL is an employee of Laerdal Medical. JL`s spouse is an employee at Laerdal Global Health.