Bäck, Sari https://orcid.org/0000-0003-1910-1031
Skaffari, Essi https://orcid.org/0000-0003-1451-534X
Vepsäläinen, Henna https://orcid.org/0000-0002-0177-3609
Lehto, Reetta https://orcid.org/0000-0002-2289-2746
Lehto, Elviira https://orcid.org/0000-0002-1577-6683
Nissinen, Kaija https://orcid.org/0000-0003-0391-1101
Ray, Carola https://orcid.org/0000-0002-1443-3531
Nevalainen, Jaakko https://orcid.org/0000-0001-6295-0245
Roos, Eva https://orcid.org/0000-0003-3521-6517
Erkkola, Maijaliisa https://orcid.org/0000-0002-6966-1523
Korkalo, Liisa https://orcid.org/0000-0002-0525-9877
Funding for this research was provided by:
Folkhälsan Research Center
University of Helsinki
Ministry of Education and Culture in Finland
Ministry of Social Affairs and Health
Academy of Finland (285439, 287288, 288038, 315816, 315817)
Juho Vainion Säätiö
Signe ja Ane Gyllenbergin Säätiö
Finnish Cultural Foundation/South Ostrobothnia Regional Fund
Päivikki ja Sakari Sohlbergin Säätiö
Medicinska Understödsföreningen Liv och Hälsa
Finnish Foundation for Nutrition Research
Finnish Food Research Foundation
University of Helsinki including Helsinki University Central Hospital
Article History
Received: 29 January 2021
Accepted: 31 August 2021
First Online: 15 September 2021
Declarations
:
: Liisa Korkalo was a board member of the company TwoDads at the time of the study. The authors declare that they have no other conflict of interest.
: This study was conducted according to the guidelines laid down in the Declaration of Helsinki and approved by the University of Helsinki Ethical Review Board in the Humanities and Social and Behavioural Sciences on 24 February 2015 (Statement 6/2015).
: A parent or legal guardian of each participant provided a written informed consent.
: Not applicable.