| Affiliation: | 1. Department of Specialist Dental Care, V?stmanland County Council, V?ster?s, Sweden;2. School of Health Sciences, ?rebro University, ?rebro, Sweden;3. Postgraduate Dental Education Center, Public Dental Health Service, ?rebro, Sweden;4. jir.barzangi@regionvastmanland.se;6. University Health Care Research Center (UFC), ?rebro, Sweden;7. School of Health Sciences, ?rebro University, ?rebro, Sweden;8. Faculty of Health and Social Sciences, University of South-Eastern Norway, Drammen, Norway |
