Received: 25 April 2020
Accepted: 1 January 2021
First Online: 17 February 2021
Ethics approval and consent to participate
: This study following the principles of the Declaration of Helsinki. The research project was approved by the research ethics committee at Institute of Cardiology of Rio Grande do Sul/University Foundation of Cardiology (protocol number 5326/17) and registered at ExternalRef removed (ID Number NCT04000893). Also, all volunteer participants read and signed a free informed consent form.
: Not Applicable.
: The authors declare that there are no competing interests.