• Ecological study on the use of hormonal contraception, abortions and births among teenagers in the Nordic countries 

      Hognert, Helena; Skjeldestad, Finn Egil; Gemzell-Danielsson, Kristina; Heikinheimo, Oskari; Milsom, Ian; Lidegaard, Øjvind; Lindh, Ingela (Journal article; Peer reviewed, 2018-10-30)
      Objectives <br>Compare hormonal contraceptive use, birth and abortion rates among teenagers in the Nordic countries. A secondary aim was to explore plausible explanations for possible differences between countries.<br> Design <br> Ecological study using national registry data concerning births and abortions among all women aged 15–19 years residing in Denmark, Finland, Iceland, Norway and Sweden ...
    • Reproductive changes among women in their 40s: A cross-sectional study 

      Lindh, Ingela; Skjeldestad, Finn Egil; Heikinheimo, Oskari; Hognert, Helena; Lidegaard, Øjvind; Bergh, Christina; Gemzell-Danielsson, Kristina (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-01-05)
      Introduction The aim was to describe and compare changes in the reproductive pattern of women in their 40s observed over a decade in Scandinavia. Material and Methods Cross-sectional study using the total population of women aged 40–49 years between 2008–2018 in Denmark, Norway and Sweden (on average n = 1.5 million). Aggregated data concerning birth and induced abortion rate were collected and ...