1. Statistics Sweden Life expectancy 2016 1751 2015 http://www.scb.se/en_/Finding-statistics/Statistics-by-subject-area/Population/Population-composition/Population-statistics/Aktuell-Pong/25795/Yearly-statistics--The-whole-country/25830/
2. Comparison of oral status in an adult population 35-75 year of age in the county of Dalarna, Sweden in 1983 and 2008;Edman;Swed Dent J,2012
3. Status of oral healthcare in long-term care facilities;Pino;Int J Dent Hyg,2003
4. The National Board of Health and Welfare Statistics - Social Welfare Care and services to elderly persons 2006 2007
5. Triantafillou J Naiditch M Repkova K et al Informal care in the long-term care system. European overview paper