1 Department of Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, Bern 3010, Switzerland.
2 Department of Emergency Medicine, Inselspital, Bern University Hospital, University of Bern, Bern 3010, Switzerland.
3 Department of Emergency Medicine, Inselspital, Bern University Hospital, University of Bern, Bern 3010, Switzerland. Electronic address: aristomenis.exadaktylos@insel.ch.