Are there too many "times-to-pregnancy"? by Jørn Olsen

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Who needs selection bias? by Jørn Olsen

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Black boxes and modifiable exposures by Jørn Olsen

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Løbende nationale reproduktionsregistre og ad hoc data by Jørn Olsen

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Reproductive health indicators and fetal medicine - many things will change by Jørn Olsen, Lars Henning Pedersen

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Prenatal cell phone use and developmental milestone delays among infants by Hozefa A Divan, Leeka Kheifets, Jørn Olsen

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Maternal concentrations of perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) and duration of breastfeeding by Chunyuan Fei, Joseph K McLaughlin, Loren Lipworth, Jørn Olsen

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Maternal Thyroid Dysfunction and Risk of Seizure in the Child: A Danish Nationwide Cohort Study by Stine Linding Andersen, Peter Laurberg, Chun Sen Wu, Jørn Olsen

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Cerebral disorders in the first 7 years of life in children born post-term: a cohort study by Anne Hald Rolschau, Annette Wind Olesen, Carsten Obel, Jørn Olsen, Chunsen S. Wu, Poul-Erik Kofoed

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Maternal shift work during pregnancy and biomarkers of reproductive function among the male offspring - a pilot follow-up study by Cecilia Høst Ramlau-Hansen, Linn Berger Håkonsen, Maria Christensen, Jens Peter Bonde, Jørn Olsen, Ane Marie Thulstrup

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Maternal pre-pregnancy body mass index, smoking in pregnancy, and alcohol intake in pregnancy in relation to pubertal timing in the children by Nis Brix, Andreas Ernst, Lea Lykke Braskhøj Lauridsen, Erik Thorlund Parner, Onyebuchi A. Arah, Jørn Olsen, Tine Brink Henriksen, Cecilia Høst Ramlau-Hansen

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Prenatal nitrosatable prescription drug intake, drinking water nitrate, and the risk of stillbirth: a register- and population-based cohort of Danish pregnancies, 1997-2017 by Anne Marie Ladehoff Thomsen, Cecilia Høst Ramlau-Hansen, Jörg Schullehner, Ninna Hinchely Ebdrup, Zeyan Liew, Vanessa Coffman, Leslie Stayner, Birgitte Hansen, Jørn Olsen

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Nitrate in drinking water and risk of birth defects: Findings from a cohort study of over one million births in Denmark by Leslie Thomas Stayner, Anja Søndergaard Jensen, Jörg Schullehner, Vanessa R. Coffman, Betina B. Trabjerg, Jørn Olsen, Birgitte Hansen, Marie Pedersen, Carsten B. Pedersen, Torben Sigsgaard

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Risk of childhood asthma following prenatal exposure to negative life events and job stressors: A nationwide register-based study in Denmark by Xiaoqin Liu, Kathrine Pape Madsen, Camilla Sandal Sejbaek, Henrik A Kolstad, Jens Peter Ellekilde Bonde, Jørn Olsen, Karin Sørig Hougaard, Kirsten Skamstrup Hansen, Niklas Worm Andersson, Reiner Rugulies, Vivi Schlünssen

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Work at night and breast cancer - report on evidence-based options for preventive actions by Jens Peter Bonde, Johnni Hansen, Henrik A Kolstad, Sigurd Mikkelsen, Jørgen H Olsen, David E Blask, Mikko Härmä, Helge Kjuus, Harry J de Koning, Jørn Olsen, Morten Møller, Eva S Schernhammer, Richard G Stevens, Torbjörn Åkerstedt

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Occupational exposure to organic solvents and risk of male breast cancer: a European multicenter case-control study by Nasser Laouali, Corinne Pilorget, Diane Cyr, Monica Neri, Linda Kaerlev, Svend Sabroe, Giuseppe Gorini, Lorenzo Richiardi, Maria Morales-, Agustin Llopis-Gonzalez, Wolfgang Ahrens, Karl-Heinz Jöckel, Noemia Afonso, Mikael Eriksson, Franco Merletti, Jørn Olsen, Elsebeth Lynge, Pascal Guénel

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