Center for International Health, University of Bergen, Bergen, Norway
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Department of Microbiology, Innlandet Hospital Trust, Lillehammer, Norway
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Department of Clinical Science, University of Bergen, Bergen, Norway
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Department of Research, Innlandet Hospital Trust, Lillehammer, Norway
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from the Medical Birth Registry of Norway (MBRN) and Norwegian Prescription Database (NorPD). MBRN is a nationwide health registry with information on all births in Norway, including pregnancies that ended or were terminated after week 12. The