Funding for this research was provided by:
Terveyden Tutkimuksen Toimikunta (213506, 297908, 260001, 251316, 263278, 265240, 286536)
National Heart, Lung, and Blood Institute (HL104125)
Sigrid Juséliuksen Säätiö
Yrjö Jahnssonin Säätiö (6868)
Juho Vainion Säätiö
Opetus- ja Kulttuuriministeriö
EC FP4 GenomEUTwin
EC MC ITN project EPITRAIN
Received: 25 May 2018
Accepted: 10 January 2019
First Online: 19 January 2019
Ethics approval and consent to participate
: The Finnish twin cohort data collection has been approved by the ethics committees of the University of Helsinki (113/E3/01 and 346/E0/05) and Helsinki University Central Hospital (270/13/03/01/2008). The Ethics Committee of the Central Finland Health Care District has approved the TWINACTIVE study (KSSHP 431/2006). Research project and analysis was conducted according to the guidelines laid down by the World Medical Association in the Declaration of Helsinki (2000) and good scientific practice (Finnish Advisory Board on Research Integrity; TENK). Written informed consent was provided by the participants before the measurements and sample collection.
: Not applicable.
: The authors declare that they have no competing interests.
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