IJCS | Volume 31, Nº6, November / December 2018

INTERNATIONAL JOURNAL OF CARDIOVASCULAR SCIENCES Volume 31, Nº 6, November/December 2018 Indexing: Index Medicus Latino-Americano – LILACS and Scientific Electronic Library Online - SciELO Commercial Department Telephone Number: (11) 3411-5500 e-mail: comercialsp@cardiol.br Editorial Production SBC - Gerência Científica - Núcleo de Publicações Desktop Publishing and Graphic Design Primita Assessoria Produções e Serviços Artísticos Former SOCERJ Magazine (ISSN 0104-0758) up to December 2009; Revista Brasileira de Cardiologia (print ISSN 2177-6024 and online ISSN 2177-7772) from January 2010 up to December 2014. International Journal of Cardiovascular Sciences (print ISSN 2359-4802 and online ISSN 2359-5647) from January 2015. ÓRGÃO OFICIAL DA SOCIEDADE BRASILEIRA DE CARDIOLOGIA - SBC PUBLICAÇÃO BIMESTRAL / PUBLISHED BIMONTHLY INTERNATIONAL JOURNAL OF CARDIOVASCULAR SCIENCES (INT J CARDIOVASC SCI) This work is available per guidelines from the Creative Commons License. Attribution 4.0 International. Partial or total reproduction of this work is permitted upon citation. O International Journal of Cardiovascular Sciences (ISSN 2359-4802) é editado bimestralmente pela SBC: Av. Marechal Câmara, 160 - 3º andar - Sala 330 20020-907 • Centro • Rio de Janeiro, RJ • Brasil Tel.: (21) 3478-2700 e-mail: revistaijcs@cardiol.br <www.onlineijcs.org >