1. Department of Anaesthesia Kantonsspital Baden Baden Switzerland
2. Department of Anaesthesiology Erasmus University Medical Centre Rotterdam the Netherlands
3. Department of Anaesthesia University Hospital RWTH Aachen Aachen Germany
4. Department of Anaesthesia University Hospital Basel Basel Switzerland
5. Department of Anaesthesia A. Béclère Hospital – APHP & Paris‐Saclay University Clamart France