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Cesarean section trends in the Nordic Countries - a comparative analysis with the Robson classification.
Pyykönen A, Gissler M, Løkkegaard E, Bergholt T, Rasmussen SC, Smárason A, Bjarnadóttir RI, Másdóttir BB, Källén K, Klungsoyr K, Albrechtsen S, Skjeldestad FE, Tapper AM. Pyykönen A, et al. Acta Obstet Gynecol Scand. 2017 May;96(5):607-616. doi: 10.1111/aogs.13108. Epub 2017 Mar 24. Acta Obstet Gynecol Scand. 2017. PMID: 28176334 Free article.
Maternal age and risk of cesarean section in women with induced labor at term-A Nordic register-based study.
Bergholt T, Skjeldestad FE, Pyykönen A, Rasmussen SC, Tapper AM, Bjarnadóttir RI, Smárason A, Másdóttir BB, Klungsøyr K, Albrechtsen S, Källén K, Gissler M, Løkkegaard ECL. Bergholt T, et al. Among authors: pyykonen a. Acta Obstet Gynecol Scand. 2020 Feb;99(2):283-289. doi: 10.1111/aogs.13743. Epub 2019 Nov 25. Acta Obstet Gynecol Scand. 2020. PMID: 31583694 Free article.
Early suppression policies protected pregnant women from COVID-19 in 2020: A population-based surveillance from the Nordic countries.
Varpula R, Äyräs O, Aabakke AJM, Klungsøyr K, Svanvik T, Kanerva J, Jonasdottir E, Mentzoni CT, Thurn L, Jones E, Fredriksson L, Pettersson K, Nyfløt LT, Vangen S, Røe K, Júlíusson PB, Källén K, Gissler M, Pyykönen A, Jakobsson M, Krebs L, Engjom HM. Varpula R, et al. Among authors: pyykonen a. Acta Obstet Gynecol Scand. 2024 Jun;103(6):1063-1072. doi: 10.1111/aogs.14808. Epub 2024 Feb 21. Acta Obstet Gynecol Scand. 2024. PMID: 38382894 Free PMC article.