Funding for this research was provided by:
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (Finance Code 001)
Wellcome Trust (095582/Z/11/Z)
Received: 27 May 2019
Accepted: 4 March 2020
First Online: 14 May 2020
Ethics approval and consent to participate
: The study protocol was reviewed and approved by the Research Ethics Committee of the Escola Superior de Educação Física – Universidade Federal de Pelotas (submission no. 26746414.5.0000.5313) on February 5, 2014. We always obtain written informed consent for all participants, from mothers during pregnancy and at 3, 12 and 24 months of follow-up, from the parents or guardians of the children.
: Not applicable.
: The authors declare that they have no competing interests.