1. Speech Language Pathology, Department of Rehabilitation and Special Education, Faculty of Human Sciences, University of Cologne, Germany
2. Faculty of Linguistics and Literary Studies & Medical School OWL, University of Bielefeld, Germany
3. Clinical Neuropsychology Research Group, Institute of Phonetics and Speech Processing, Ludwig-Maximilians-Universität München, Germany
4. Department of Neurology, Medical Faculty, RWTH Aachen University, Germany
5. Institute of Health Sciences, Department of Medicine, University of Luebeck
6. Sheila MacDonald & Associates, Guelph, Ontario, Canada
7. Department of Speech-Language Pathology, University of Toronto, Canada