1. Department of Speech-Language Pathology, Department of Clinical Science, Intervention and Technology, Karolinska Institute, Stockholm, Sweden.
2. Institute of Neuroscience and Physiology, Division of Speech and Language Pathology, the Sahlgrenska Academy at the University of Gothenburg, Gothenburg, Sweden, and Speech-Language Pathologist, Department of Speech-Language Pathology, Sahlgrenska University Hospital, Gothenburg, Sweden.
3. The Swedish Institute, örebro University and örebro University Hospital, örebro, Sweden.
4. Head of Division of Speech and Language Pathology, Department of Clinical Science, Intervention and Technology, Karolinska Institute and Karolinska University Hospital, Stockholm, Sweden.
5. Department of Audiology, Sahlgrenska University Hospital, Gothenburg, Sweden, Institute of Neuroscience, Institute of Neuroscience and Physiology, Division of Audiology, the Sahlgrenska Academy at the University of Gothenburg, Gothenburg, Sweden.