1 Faculty of Medicine, Department of Health Science and Technology, Aalborg University, Aalborg, Denmark.
2 Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.
3 Department of Pain Management and Research, Norwegian National Advisory Unit on Neuropathic Pain, Division of Emergencies and Critical Care, Oslo University Hospital, Oslo, Norway.
4 Department of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
5 Department of Clinical Medicine, Danish Pain Research Center, Aarhus University, Aarhus, Denmark.
6 Department of Neurology, Aarhus University Hospital, Aarhus, Denmark.