1. Department of Anaesthesiology, Critical Care Medicine & Pain Therapy, Benedictus Hospital Feldafing & Tutzing, Feldafing, Germany
2. Department of Anaesthesiology, Klinikum Rechts der Isar, Technische Universität München, Munich, Germany
3. University College Dublin School of Public Health, Physiotherapy and Sports Science, Belfield Campus, Dublin, Ireland
4. UCD Centre for Translational Pain Research, University College Dublin, Dublin, Ireland
5. Department of Rehabilitation Medicine, Center for Rehabilitation, University of Groningen, University Medical Center Groningen, Groningen, the Netherlands
6. Mannheim Center for Translational Neurosciences, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany