1. Department of Brain and Spinal Cord Injury, The Neuroscience Centre, Copenhagen University Hospital, Rigshospitalet, Denmark
2. Department of Nordic Studies and Linguistics, University of Copenhagen, Postal address: Emil Holms Kanal 2, DK-2300 København S, Copenhagen, Denmark
3. Department of Speech Pathology, University of Technology Sydney, Speech Pathology, Graduate School of Health, Postal address: PO Box 123 Broadway NSW 2007 Australia, Sydney, Australia