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Authors
Falcão, Izabel Cristina de Mendonça Campos
Valarelli, Fabricio Pinelli
Canuto, Luiz Filiphe Gonçalves
Oliveira, Renata Cristina
de Oliveira, Ricardo Cesar Gobbi
Cançado, Rodrigo Hermont
Freitas, Karina Maria Salvatore
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Article History
Received: 25 September 2019
Accepted: 5 September 2020
First Online: 18 November 2020
Compliance with ethical guidelines
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: I.C.M.C.F. Falcão, F.P. Valarelli, L.F.G. Canuto, R.C. Oliveira, R.C.G. Oliveira, R.H. Cançado and K.M.S. Freitas declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. This retrospective study was approved by the Research Ethics Committee of Ingá University Center Uningá, Maringá, Brazil (CAAE 70950117.7.000.5220). Written informed consent for publication and written informed consent to participate was taken from the patients or their parents as a regular procedure.
