Key points are not available for this paper at this time.
aThe Prehospital Research Unit, Region of Southern Denmark bEmergency Medicine Research Unit, University of Southern Denmark and Odense University Hospital, Odense C, Denmark Received 27 September 2020 Accepted 30 September 2020 Correspondence to Søren Mikkelsen, MD, PhD, Mobile Emergency Care Unit, Department of Anaesthesiol, Odense University Hospital, Odense C, DK 5000, Denmark, Tel: +4530252225; e-mail: email protected
Mikkelsen et al. (Fri,) studied this question.