1 Department of Neurology, BG University Hospital Bergmannsheil GmbH, Ruhr University Bochum, Bochum, Germany. Electronic address: Elena.Krumova@rub.de.
2 Division of Neurological Pain Research and Therapy, Department of Neurology, Universitätsklinikum Schleswig-Holstein, Kiel, Germany.
3 Department of Neurophysiology, Mannheim Center for Translational Neuroscience, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany.
4 Division of Neurological Pain Research and Therapy, Department of Neurology, Universitätsklinikum Schleswig-Holstein, Kiel, Germany; Department of Neurophysiology, Mannheim Center for Translational Neuroscience, Medical Faculty Mannheim, Heidelberg University, Heidelberg, Germany; Pain Research, MSk Lab, Department of Surgery and Cancer, Faculty of Medicine, Imperial College London, London, UK.