Funding for this research was provided by:
Academy of Finland (287288, 285439, 288039)
Juho Vainion Säätiö
Päivikki ja Sakari Sohlbergin Säätiö
Signe ja Ane Gyllenbergin Säätiö
Finnish Foundation for Nutrition Research
Finnish Food Research Foundation
Folkhälsan Research Center
The Ministry of Education and Culture in Finland
The Ministry of Social Affairs and Health
The Medicinska Föreningen Liv och Hälsa
Text and Data Mining valid from 2018-07-03
Received: 30 November 2017
Accepted: 14 June 2018
First Online: 3 July 2018
Ethics approval and consent to participate
: The study obtained a favorable ethical statement from the University of Helsinki Review Board in the Humanities and Social and Behavioral Sciences in February 2015. A parent or legal guardian of each participant provided an informed consent.
: Not applicable.
: Author Liisa Korkalo is a board member of TwoDads Ltd. and has received a lecture fee from the company Valio Oy; the authors declare no other relationships or activities that could appear to have influenced the present work. The authors declare that they have no competing interests.
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