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Authors
Zen, I. https://orcid.org/0000-0002-2524-4365
Soares, M.
Pinto, L. M. C. P.
Ferelle, A.
Pessan, J. P. https://orcid.org/0000-0002-1550-3933
Dezan-Garbelini, C. C. https://orcid.org/0000-0002-8660-0677
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Article History
Received: 16 May 2019
Accepted: 9 October 2019
First Online: 19 October 2019
Compliance with ethical standards
:
: The author declares that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee of State University of Londrina (protocol no 1.289.072) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from parents/guardians of all children for the present study. Along with this, permission was also obtained from the Hospital Maternity.
