Mode of Delivery according to Leisure Time Physical Activity before and during Pregnancy: A Multicenter Cohort Study of Low-Risk Women by Emilie Nor Nielsen, Per Kragh Andersen, Hanne Kristine Hegaard, Mette Juhl

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Delayed age at transfer of adoptees to adoptive parents is associated with increased mortality irrespective of social class of the adoptive parents: a cohort study by Liselotte Petersen, Per Kragh Andersen, Thorkild I. A. Sørensen, Erik Lykke Mortensen

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Ethnic differences in the risk of caesarean section: a Danish population-based register study 2004-2015 by Trine Damsted Rasmussen, Sarah Fredsted Villadsen, Per Kragh Andersen, Tine Dalsgaard Clausen, Anne-Marie Nybo Andersen

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Occupational lifting during pregnancy and risk of fetal death in a large national cohort study by Mette Juhl, Katrine Strandberg-Larsen, Pernille Stemann Larsen, Per Kragh Andersen, Susanne Wulff Svendsen, Jens Peter Bonde, Anne-Marie Nybo Andersen

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Occupational lifting during pregnancy and child's birth size in a large cohort study by Mette Juhl, Pernille Stemann Larsen, Per Kragh Andersen, Susanne Wulff Svendsen, Jens Peter Bonde, Anne-Marie Nybo Andersen, Katrine Strandberg-Larsen

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