E
Ellen M. Mikkelsen
Researcher at Aarhus University Hospital
Publications - 123
Citations - 3685
Ellen M. Mikkelsen is an academic researcher from Aarhus University Hospital. The author has contributed to research in topics: Pregnancy & Population. The author has an hindex of 28, co-authored 98 publications receiving 2536 citations. Previous affiliations of Ellen M. Mikkelsen include Aarhus University.
Papers
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Journal ArticleDOI
Missing data and multiple imputation in clinical epidemiological research.
Alma B Pedersen,Ellen M. Mikkelsen,Deirdre Cronin-Fenton,Nickolaj R. Kristensen,Tra My Pham,Lars Pedersen,Irene Petersen +6 more
TL;DR: Multiple imputation is an alternative method to deal withMissing data, which accounts for the uncertainty associated with missing data, and provides unbiased and valid estimates of associations based on information from the available data.
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Guidelines for Physical Activity During Pregnancy Comparisons From Around the World
Kelly R. Evenson,Ruben Barakat,Wendy J. Brown,Patricia Dargent-Molina,Megumi Haruna,Ellen M. Mikkelsen,Michelle F. Mottola,Katrine Mari Owe,Emily K. Rousham,SeonAe Yeo +9 more
TL;DR: This review summarizes current guidelines for physical activity among pregnant women worldwide and can help inform new guidelines as they are created or updated and facilitate the development of a worldwide guideline.
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An internet-based prospective study of body size and time-to-pregnancy
Lauren A. Wise,Kenneth J. Rothman,Kenneth J. Rothman,Ellen M. Mikkelsen,Henrik Toft Sørensen,Henrik Toft Sørensen,Anders H. Riis,Elizabeth E. Hatch +7 more
TL;DR: The results confirm previous studies showing reduced fertility in overweight and obese women, and the association between underweight and fecundability varied by parity.
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Depression and emotional stress is highly prevalent among women with recurrent pregnancy loss
Astrid Marie Kolte,Lis Raabaek Olsen,Ellen M. Mikkelsen,Ole Bjarne Christiansen,Henriette Svarre Nielsen +4 more
TL;DR: This cross-sectional study compared the prevalence of stress and depression among 301 women with RPL and 1813 women attempting to conceive naturally to find out if any of the women in the comparison group suffer from RPL.
Journal ArticleDOI
Design and Conduct of an Internet‐Based Preconception Cohort Study in North America: Pregnancy Study Online
Lauren A. Wise,Kenneth J. Rothman,Kenneth J. Rothman,Ellen M. Mikkelsen,Joseph B. Stanford,Amelia K. Wesselink,Craig J. McKinnon,Siobhan Gruschow,Casie Horgan,Aleta S. Wiley,Kristen A. Hahn,Henrik Toft Sørensen,Elizabeth E. Hatch +12 more
TL;DR: Use of the Internet as a method of recruitment and follow-up in a North American preconception cohort study was feasible and cost-effective.