Media type: E-Article Title: Risk of pregnancy complications and adverse birth outcomes after maternal A(H1N1)pdm09 influenza: a Norwegian population-based cohort study Contributor: Laake, Ida; Tunheim, Gro; Robertson, Anna Hayman; Hungnes, Olav; Waalen, Kristian; Håberg, Siri E.; Mjaaland, Siri; Trogstad, Lill imprint: Springer Science and Business Media LLC, 2018 Published in: BMC Infectious Diseases Language: English DOI: 10.1186/s12879-018-3435-8 ISSN: 1471-2334 Origination: Footnote: Access State: Open Access