Funding for this research was provided by:
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Hospital de Clínicas de Porto Alegre
Received: 4 August 2020
Accepted: 9 November 2020
First Online: 18 November 2020
Ethics approval and informed consent to participate
: No ethical approval was required.
: Not applicable.
: The authors declare no conflict of interests.