Andrés Di Leoni FerrariI; Anibal Pires BorgesI; Luciano Cabral AlbuquerqueII; Carolina Pelzer SussenbachI; Priscila Raupp da RosaI; Ricardo Medeiros PiantáI; Mario WieheII; Marco Antônio GoldaniI
DOI: 10.5935/1678-9741.20140104
IMD. São Lucas Hospital of the Catholic University of Rio Grande do Sul (PUCRS), Porto Alegre, RS, Brazil
IIPhD. São Lucas Hospital of the Catholic University of Rio Grande do Sul (PUCRS), Porto Alegre, RS, Brazil