1. Department of Orthodontics; Public Dental Service; Uppsala Sweden
2. Department of Women's and Children's Health; Uppsala University; Uppsala Sweden
3. Department of Medical Sciences, Lung, Allergy, and Sleep Research; Uppsala University; Uppsala Sweden
4. Dental Research Department; Public Dental Service; Region Örebro County, Örebro Sweden
5. School of Health and Medical Sciences; Örebro University; Örebro Sweden
6. Department of Orthodontics; Postgraduate Dental Education Centre; Public Dental Service; Region Örebro County, Örebro Sweden