Department of Anaesthesiology and Pain Medicine, Maastricht University Medical Centre, P.Debyelaan 25, Maastricht, 6229 HX, The Netherlands. l.mommers@mumc.nl.
Helicopter Emergency Medical Service Lifeliner 3 Radboudumc, Geert Grooteplein 10, Nijmegen, 6525 GA, The Netherlands. l.mommers@mumc.nl.