1. Division of Speech and Language Pathology; Department of Clinical Neuroscience and Rehabilitation; Sahlgrenska Academy; University of Gothenburg; Gothenburg; Sweden
2. Division of Speech and Language Pathology; Department of Clinical Science, Intervention and Technology; Karolinska Institutet; Stockholm; Sweden
3. Department of Pediatrics; Institute of Clinical Sciences; Sahlgrenska Academy; University of Gothenburg; Gothenburg; Sweden