1. http://www.gynop.org Swedish National Quality Register of Gynecological Surgery. 2017.
2. http://www.socialstyrelsen.se/statistik/statistikdatabas/operationerislutenvard . The National Board of Health and Welfare in Sweden. 2015.
3. Hysterectomy types in Estonia are still different from the Nordic countries;Veerus;Acta Obstet Gynecol Scand,2015
4. Hysterectomy in Germany: a DRG-based nationwide analysis, 2005–2006;Stang;Dtsch Arztebl Int,2011
5. Hysterectomy and socioeconomic position in Rome, Italy;Materia;J Epidemiol Commun Health,2002