Research map: Identification of ongoing pregnancies using routine ultrasound procedure codes for timely surveillance of maternal vaccine uptake: A Norwegian registry study

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  1. The Medical Birth Registry of Norway. Epidemiological research and surveillance throughout 30 years · Lorentz M. Irgens · 2000 · 844 citations · Cited by this paper
  2. Familial aggregation of leisure-time physical activity across three generations: The Cardiovascular Risk in Young Finns Study · 2026 · Related
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  5. Methods to generate and validate a Pregnancy Register in the UK Clinical Practice Research Datalink primary care database · Caroline Minassian · 2019 · 147 citations · Cited by this paper
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  13. Development of an algorithm to identify pregnancy episodes and related outcomes in health care claims databases: An application to antiepileptic drug use in 4.9 million pregnant women in France · Pierre‐Olivier Blotière · 2018 · 79 citations · Cited by this paper
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  15. Beginning and duration of pregnancy in automated health care databases: review of estimation methods and validation results · Andrea V. Margulis · 2015 · 76 citations · Cited by this paper
  16. Conceptualisation and operationalisation of mental health literacy: An umbrella review · 2026 · Related
  17. Identification of pregnancies and their outcomes in healthcare claims data, 2008–2019: An algorithm · Elizabeth C. Ailes · 2023 · 57 citations · Cited by this paper
  18. COVID-19 vaccination coverage and the effect on regional disparities in morbidity and mortality among older people in Sweden, 2021–2023 · 2026 · Related
  19. Barriers and facilitators regarding influenza and pertussis maternal vaccination uptake: A multi-center survey of pregnant women in Italy · Luz María Vilca · 2020 · 55 citations · Cited by this paper
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  21. Vaccine Safety Datalink infrastructure enhancements for evaluating the safety of maternal vaccination · Allison L. Naleway · 2021 · 50 citations · Cited by this paper
  22. Influenza and pertussis vaccine coverage in pregnancy in Australia, 2016–2021 · Jocelynne E McRae · 2023 · 40 citations · Cited by this paper
  23. Social determinants of pertussis and influenza vaccine uptake in pregnancy: a national cohort study in England using electronic health records · Jemma L Walker · 2021 · 38 citations · Cited by this paper
  24. Vaccination of pregnant women: an overview of European policies and strategies to promote it · Sara Properzi · 2024 · 19 citations · Cited by this paper
  25. Chapter 17 Pregnancy Registries · Marianne C. Cunnington · 2008 · 12 citations · Cited by this paper
  26. Predictors of maternal pertussis vaccination acceptance among pregnant women in Norway · Bo Terning Hansen · 2024 · 12 citations · Cited by this paper
  27. Coverage and Timing of Influenza Vaccination Among Privately Insured Pregnant Women in the United States, 2010-2018 · Kai Hong · 2021 · 5 citations · Cited by this paper
  28. Surveillance Systems for Monitoring Vaccination Coverage with Vaccines Recommended for Pregnant Women, United States · Mehreen Meghani · 2023 · 5 citations · Cited by this paper
  29. Ultrasound Procedure Codes Enable Timely Surveillance of Ongoing Pregnancies: A Nationwide Population‐Based Register Study · Margrethe Greve‐Isdahl · 2026 · 2 citations · Cited by this paper

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