[1] Karolinska Institutet,Division of Orthodontics and Pediatric Dentistry, Department of Dental Medicine
[2] Folktandvården Eastmaninstitutet,Department of Pediatric Dentistry
[3] Folktandvården Stockholms Län AB,Division of Biostatistics, Institute of Environmental Medicine
[4] Center of Pediatric Oral Health,Center for Oral Health Services and Research
[5] Karolinska Institutet,undefined
[6] Pedodonti,undefined
[7] Folktandvården Eastmaninstitutet,undefined
[8] TkMidt,undefined