Funding for this research was provided by:
Associação Fundo de Incentivo à Pesquisa (NA)
Received: 14 May 2019
Accepted: 2 October 2020
First Online: 9 November 2020
Ethics approval and consent to participate
: The study was conducted according to the Declaration of Helsinki Principles. and the protocol approved by the Institutional Review Board of Hospital de Clínicas de Porto Alegre (HCPA) under number 07–139. and all participants provided informed consent.
: Not applicable.
: The authors declare that they have no competing interests.