Crude and adjusted comparisons of cesarean delivery rates using the Robson classification: A population-based cohort study in Canada and Sweden, 2004 to 2016. by Giulia M Muraca, K S Joseph, Neda Razaz, Linnea V Ladfors, Sarka Lisonkova, Olof Stephansson

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Pregnancy Outcomes in Females with Eosinophilic Esophagitis: A Nationwide Population-Based Study by Lovisa Röjler, Amiko M. Uchida, John J. Garber, Olof Stephansson, Jonas Söderling, Bjorn Roelstraete, Jonas F. Ludvigsson

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Surge of immune cell formation at birth differs by mode of delivery and infant characteristics-A population-based cohort study. by Titus Schlinzig, Stefan Johansson, Olof Stephansson, Lennart Hammarström, Rolf H Zetterström, Ulrika von Döbeln, Sven Cnattingius, Mikael Norman

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Association between SARS-CoV-2 infection and newly diagnosed hypertension during pregnancy: prospective, population based cohort study by Olof Stephansson, Jonas Söderling, Kari Johansson, Anna Sandström, Anne K. Örtqvist, Maria C. Magnus, Elisabeth Dahlqvist, Siri E. Håberg

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Pregnancy and neonatal outcomes among women with early-onset colorectal cancer: a nationwide case–control studyResearch in context by Yin Cao, Stephanie Zhao, Tomas S. Bexelius, Jonas Söderling, Mengyao Shi, Bjorn Roelstraete, Barbara B. Warner, Olof Stephansson, Jonas F. Ludvigsson

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Outcomes of Pregnancy in Mothers With Cirrhosis: A National Population‐Based Cohort Study of 1.3 Million Pregnancies by Hannes Hagström, Jonas Höijer, Hanns‐Ulrich Marschall, Catherine Williamson, Michael A. Heneghan, Rachel H. Westbrook, Jonas F. Ludvigsson, Olof Stephansson

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First stage of labour duration and associated risk of adverse neonatal outcomes by Louise Lundborg, Katarina Åberg, Anna Sandström, Xingrong Liu, Ellen L. Tilden, Jenny Bolk, Linnea V. Ladfors, Olof Stephansson, Mia Ahlberg

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Maternal intrahepatic cholestasis of pregnancy and neurodevelopmental conditions in offspring: A population-based cohort study of 2 million Swedish children. by Shuyun Chen, Viktor H Ahlqvist, Hugo Sjöqvist, Olof Stephansson, Cecilia Magnusson, Christina Dalman, Håkan Karlsson, Brian K Lee, Renee M Gardner

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Maternal intrahepatic cholestasis of pregnancy and neurodevelopmental conditions in offspring: A population-based cohort study of 2 million Swedish children by Shuyun Chen, Viktor H. Ahlqvist, Hugo Sjöqvist, Olof Stephansson, Cecilia Magnusson, Christina Dalman, Håkan Karlsson, Brian K. Lee, Renee M. Gardner

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Risk of postpartum hemorrhage with increasing first stage labor duration by Linnea V. Ladfors, Xingrong Liu, Anna Sandström, Louise Lundborg, Alexander J. Butwick, Giulia M. Muraca, Jonathan M. Snowden, Mia Ahlberg, Olof Stephansson

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Fetal death after the introduction of COVID-19 mitigation measures in Sweden, Denmark and Norway: a registry-based study by Maria C. Magnus, Laura L. Oakley, Anne V. Hansen, Anne K. Örtqvist, Tanja G. Petersen, Laust H. Mortensen, Mette Bliddal, Anne-Marie Nybo Andersen, Olof Stephansson, Siri E. Håberg

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Adverse maternal, fetal, and newborn outcomes among pregnant women with SARS-CoV-2 infection: an individual participant data meta-analysis by Chris Gale, Marian Knight, Kirsty Le Doare, Erica M Lokken, Laura A Magee, Peter von Dadelszen, Nathalie Broutet, Emily R Smith, Deborah Money, Stephanie Jones, Olof Stephansson, Lesley Regan, Fouzia Farooq, Christoph Lees, Julia Townson, Sami L Gottlieb, Jonas Söderling, Jorge Carrillo, Anna Thorson, Marleen Temmerman, Joyce Were, Edward Mullins, Ajay Reddy, Valerie J Flaherman, Clayton Onyango, Shabir A Madhi, Antonio Lanzone, Liona C Poon, Alice Panchaud, Musa Sekikubo, Eduard Gratacos, Renate Strehlau, Cande V. Ananth, Jorge E Tolosa, Justin S Brandt, Jennifer Hill, Erich Cosmi, Lauren Hookham, Raigam Jafet Martínez-Portilla, Francesca Crovetto, Fatima Crispi, Robert Mboizi, Jean B Nachega, Silvia Visentin, Erin Oakley, Gargi Wable Grandner, Kacey Ferguson, Yalda Afshar, Mia Ahlberg, Homa Ahmadzia, Victor Akelo, Grace Aldrovandi, Beth A Tippett Barr, Elisa Bevilacqua, Irene Fernández Buhigas, Rebecca Clifton, Jeanne Conry, Camille Delgado-López, Hema Divakar, Amanda J Driscoll, Guillaume Favre, Maria M Gil, Olivia Hernandez, Erkan Kalafat, Sammy Khagayi, Karen Kotloff, Ethan Litman, Valentina Laurita Longo, Elizabeth M McClure, Tori D Metz, Emily S Miller, Sakita Moungmaithong, Marta C Nunes, Dickens Onyango, Daniel Raiten, Gordon Rukundo, Daljit Sahota, Allie Sakowicz, Jose Sanin-Blair, Miguel Valencia-Prado, Kristina Adams Waldorf, Clare Whitehead, Murat Yassa, Jim M Tielsch, Eduard Langenegger, Nadia A. Sam-Agudu, Onesmus W. Gachuno, Denis M. Mukwege, Richard Omore, Gregory Ouma, Kephas Otieno, Zacchaeus Abaja Were, Pinar Birol İlter, Federica Meli, Giulia Bonanni, Federica Romanzi, Eleonora Torcia, Chiara di Ilio, Haylea Sweat Patrick, Vuyelwa Baba, Mary Adam, Philiswa Mlandu, Yasmin Adam

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