Funding for this research was provided by:
Academy of Finland (#268336)
European Commission (Grant LIFECYCLE-H2020-733206)
JPI HDHL, PREcisE project, ZonMw the Netherlands (no P75416)
European Union's Horizon 2020 research and innovation program (under grant agreement No 633595 for DynaHEALTH action)
Medical Research Council ((grant number:MR/K501281/1))
EUCANCONNECT (under grant agreement No 824989)
LongITools ((under grant agreement No 873749))
Received: 29 November 2019
Accepted: 22 April 2020
First Online: 18 May 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Ethics Committee of Epidemiology and Public of the Hospital District of Helsinki and Uusimaa and Ethics Committee of the Northern Ostrobothnia Hospital District) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. In HBCS1934–1944, written informed consent was obtained from each participant before the study. In NFBC1966 written informed consent was obtained from all individual participants included in the study. In NFBC1986 all participants and their parents/guardians signed an informed consent to use their data.
: Not applicable.
: The authors declare that they have no competing interests.