Bjoern Zante1, Roland Ernst Dietler2, Jukka Takala2. 1. Department of Intensive Care Medicine, Inselspital, Bern University Hospital, University of Bern, Freiburgstrasse 10, 3010, Bern, Switzerland. bjoern.zante@insel.ch. 2. Department of Intensive Care Medicine, Inselspital, Bern University Hospital, University of Bern, Freiburgstrasse 10, 3010, Bern, Switzerland.