1. Division of Neuro and Inflammation Science, Department of Clinical and Experimental Medicine, Department of Otorhinolaryngology in Linköping, Anaesthetics, Operations and Specialty Surgery Centre, Linköping University, Region Östergötland, Linköping, Sweden and
2. Department of Behavioural Sciences and Learning, The Swedish Institute for Disability Research, Linnaeus Centre HEAD, Linköping University, Linköping, Sweden