• Obstetric anal sphincter injury by maternal origin and length of residence: a nationwide cohort study 

      Sørbye, I.K.; Bains, Sukhjeet; Vangen, Siri; Sundby, Johanne Sommerschild; Lindskog, Benedikte V; Owe, Katrine Mari (BJOG: An International Journal of Obstetrics and Gynaecology;Volume 129, Issue 3, Peer reviewed; Journal article, 2021-10-28)
      Objective: To estimate the association between maternal origin and obstetric anal sphincter injury (OASI), and assess if associations differed by length of residence. Design: Population-based cohort study. Setting: ...