(2019-02-09) Arpalahti, Leena; Laitinen, Alli; Hagström, Jaana; Mustonen, Harri; Kokkola, Arto; Böckelman, Camilla; Haglund, Caj; Holmberg, Carina I.; University of Helsinki - Arpalahti, Leena; University of Helsinki - Laitinen, Alli; University of Helsinki - Hagström, Jaana; University of Helsinki - Mustonen, Harri; University of Helsinki - Kokkola, Arto; University of Helsinki - Böckelman, Camilla; University of Helsinki - Haglund, Caj; University of Helsinki - Holmberg, Carina I.