Bjørk MH, Veiby G, Spigset O, Gilhus NE. Using the Norwegian Mother and Child Cohort Study to determine risk factors for delayed development and neuropsychiatric. Nor J Epidemiol [Internet]. 2014Dec.29 [cited 2024Nov.23];24(1-2). Available from: https://www.ntnu.no/ojs/index.php/norepid/article/view/1806