Affiliation: | Authors’ affiliations: Pia Andersson, Department of Health and Society, Kristianstad University, Kristianstad, Sweden Magnus Hakeberg, Department of Behavioral and Community Dentistry, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, G?teborg, Sweden and Research Center, Public Dental Service, V?stra G?taland, Sweden Gunn Karlberg, Department of Health and Environmental Sciences, Karlstad University, Karlstad, Sweden Anna‐Lena ?stberg, Department of Health and Environmental Sciences, Karlstad University, Karlstad, Sweden and Research Center, Public Dental Service, V?stra G?taland, Sweden |