1. Danish Pain Research Center, Department of Clinical MedicineAarhus University Aarhus Denmark
2. Institute of Physiology, Ludwig‐Maximilians University Munich Germany
3. Center of Neuroplasticity and Pain, Department of Health Science and TechnologyAalborg University Aalborg Denmark
4. Nuffield Department of Clinical NeuroscienceUniversity of Oxford Oxford UK
5. Department of NeurophysiologyAarhus University Hospital Aarhus Denmark