An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Maldonado GA, Cavalcanti RC, Livera JR, Mota FB, de Oliveira NS, Yaktine H, Cano M, Sousa AG, Sousa JE.Maldonado GA, et al.Arq Bras Cardiol. 1991 Dec;57(6):483-5.Arq Bras Cardiol. 1991.PMID: 1824222Portuguese.
Mattos LA, Sousa AG, Chaves A, Feres F, Pinto I, Tanajura L, Centemero M, Abizaid A, Seixas AC, Abizaid A, Maldonado G, Staico R, Sousa JE.Mattos LA, et al.Arq Bras Cardiol. 2003 Mar;80(3):250-68. doi: 10.1590/s0066-782x2003000300002.Arq Bras Cardiol. 2003.PMID: 12856269English, Portuguese.
Nunes GL, Nicolela Júnior EL, Sousa GM, Maldonado G, Cano MM, Esteves CA, Braga SL, Yaktine HM, Feres F, et al.Nunes GL, et al.Arq Bras Cardiol. 1991 Feb;56(2):109-13.Arq Bras Cardiol. 1991.PMID: 1872722Portuguese.