Affiliation: | 1. Graduate Program in Cardiovascular Sciences: Cardiology, Federal University of Rio Grande do Sul (UFRGS), Porto Alegre, Brazil;2. Department of Cardiology, Hospital de Clínicas de Porto Alegre (HCPA), Porto Alegre, Brazil;3. Periodontology, Federal University of Rio Grande do Sul, Faculty of Dentistry, Porto Alegre, Brazil |