Electrocardiographic and echocardiographic profile of patients with heart failure - Lenarduzzi Júnior, Rodrigo M.; Almeida Neto, Omar P. de; Pedrosa, Leila A. K.; Silva, Paula C.; Ruzzi, Vivian de Moraes Coelho; Resende, Elmiro S.; Mendes, David S. (American Journal of Cardiovascular Disease, 2021)