^aDepartment of Emergency Medicine, Leiden University Medical Center, Albinusdreef, Leiden, the Netherlands

^bCenter for Akutforskning, Aarhus Universitetshospital, Aarhus, Denmark

^cEmergency Department, University Hospital Basel, Petersgraben, Basel, Switzerland

Received 17 November 2021 Accepted 19 November 2021

Correspondence to Bas de Groot, MD, PhD, Department of Emergency Medicine, Leiden University Medical Center, Albinusdreef 2, 2300 RC, Leiden, the Netherlands