Funding for this research was provided by:
Academy of Finland (296814)
Juho Vainion Säätiö (201710468)
U.S. Environmental Protection Agency (F13D10740)
Received: 31 May 2017
Accepted: 18 January 2018
First Online: 2 February 2018
Ethics approval and consent to participate
: No animal or human data were used in the current manuscript, only a robotic baby.
: Not applicable.
: The authors declare that they have no competing interests.
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