Funding for this research was provided by:
Fundação de Amparo à Pesquisa no Esatdo do RS
Fundo de Amparo à Pesquisa do Instituto de Cardiologia
Vier Indústria e Comércio do Mate Ltda
Received: 1 March 2018
Accepted: 19 December 2018
First Online: 19 January 2019
Ethics approval and consent to participate
: The project was approved by the Research Ethics Committee of Institute of Cardiology of Rio Grande do Sul - Fundação Universitária de Cardiologia (IC/FUC) – protocol number 4779/12, and all participants signed an informed consent form.
: Not applicable.
: The authors declare that there is no conflict of interest and that they are responsible for the content and writing of this paper.
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