Funding for this research was provided by:
Fundação de Amparo à Pesquisa do Estado de São Paulo (2015/15399-1)
Text and Data Mining valid from 2018-10-22
Received: 5 July 2018
Accepted: 5 October 2018
First Online: 22 October 2018
Ethics approval and consent to participate
: The Research Ethics Committee of the ABC Faculty of Medicine approved the project under opinion N° 1.060.653, dated 13/05/2015. Mothers included in the study agreed to the procedures of the research and signed the informed consent form.
: Not applicable.
: The authors declare that they have co competing interests.
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