Media type: E-Article Title: Sleeping problems during pregnancy—a risk factor for postnatal depressiveness Contributor: Pietikäinen, Johanna T.; Polo-Kantola, Päivi; Pölkki, Pirjo; Saarenpää-Heikkilä, Outi; Paunio, Tiina; Paavonen, E. Juulia Published: Springer Science and Business Media LLC, 2019 Published in: Archives of Women's Mental Health, 22 (2019) 3, Seite 327-337 Language: English DOI: 10.1007/s00737-018-0903-5 ISSN: 1434-1816; 1435-1102 Origination: Footnote: