Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Text and Data Mining valid from 2018-12-01
Received: 4 June 2018
Accepted: 1 November 2018
First Online: 6 December 2018
Ethics approval and consent to participate
: The study protocol followed the norms and guidelines that regulate research involving human beings. The study was approved by the Institutional Review Board of the University Hospital Onofre Lopes (No. 580.201/2014) and written informed consent was obtained from all legal representatives of the neonates.
: Not applicable.
: The authors declare that they have no competing interests.
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