What are the benefits of two-dimensional speckle tracking echocardiography for diagnosis and treatment follow-up of childhood-onset systemic lupus erythematosus myocarditis? - Leal, Gabriela Nunes; Diniz, Maria de Fátima; Brunelli, Juliana; Lianza, Alessandro C.; Sallum, Adriana M. E.; Silva, Clovis A. (Revista da Associação Médica Brasileira, 2016)