Funding for this research was provided by:
Hospital de Clínicas de Porto Alegre
Conselho Nacional de Desenvolvimento Científico e Tecnológico
Received: 20 November 2020
Accepted: 27 April 2021
First Online: 22 May 2021
: This study was approved by the Research Ethics Committee of the institution (CAAE number 49299515.0.0000.5327) and was conducted in accordance with the Declaration of Helsinki and current laws in Brazil. Participants were included after written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.