All patients were submitted to comprehensive cardiovascular and laboratory evaluation, which included chest x-ray, two-dimensional echocardiogram and electrocardiogram at rest.
Todos los pacientes se sometieron a una evaluación cardiovascular y de laboratorio amplia que incluyó radiografía de tórax, ecocardiograma bidimensional y electrocardiograma en reposo.
Todos os pacientes foram submetidos a uma avaliação cardiovascular e laboratorial abrangente que incluiu radiografia de tórax, ecocardiograma bi-dimensional e eletrocardiograma em repouso.