1. Department of Dental Medicine; Division of Pediatric Dentistry; Karolinska Institutet; Stockholm; Sweden
2. Department of Special Education; Stockholm University; Stockholm; Sweden
3. Department of Woman and Child Health; Neuropediatric Unit; Karolinska Institutet; Astrid Lindgren Children Hospital; Karolinska University Hospital; Stockholm; Sweden
4. Department of Psychology; Stockholm University; Stockholm; Sweden