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Authors
Vieira, Laura L.
Perez, Amanda V.
Machado, Monique M.
Kayser, Michele L.
Vettori, Daniela V.
Alegretti, Ana Paula
Ferreira, Charles F.
Vettorazzi, Janete
Valério, Edimárlei G.
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Article History
Received: 16 July 2019
Accepted: 16 December 2019
First Online: 30 December 2019
Ethics approval and consent to participate
: The study was approved by the Research Ethics Committee of Hospital de Clínicas de Porto Alegre (research and Postgraduation Group – GPPG/HCPA, number: 2016–0560) and conducted in accordance with the provisions of the Declaration of Helsinki. All patients provided written informed consent prior to enrollment. In case of participants under 18 years of age, the guardian also signed the consent form.
: Not applicable.
