Haapanen, M. J. https://orcid.org/0000-0002-8632-7906
Perälä, M. M.
Salonen, M. K.
Kajantie, E.
Simonen, M.
Pohjolainen, P.
Pesonen, A. K.
Räikkönen, K.
Eriksson, J. G.
von Bonsdorff, M. B.
Funding for this research was provided by:
Academy of Finland
Article History
Received: 13 March 2018
Accepted: 6 August 2018
First Online: 13 August 2018
Ethics approval and consent to participate
: The study complies with the guidelines of the Declaration of Helsinki. The clinical study protocol was approved by the Coordinating Ethics Committee of The Hospital District of Helsinki and Uusimaa and by the ethical committee at the National Public Health Institute. Written informed consent was obtained from each participant prior to initiating any study procedures.
: Not applicable.
: The authors declare that they have no competing interests.
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