Prognostic Accuracy of the GRACE Score in Octogenarians and Nonagenarians with Acute Coronary Syndromes

Antonio Mauricio dos Santos Cerqueira Junior, Luisa Gondim dos Santos Pereira, Thiago Menezes Barbosa de Souza, Vitor Calixto de Almeida Correia, Felipe Kalil Beirao Alexandre, Gabriella Sant'Ana Sodré, Jessica Gonzalez Suerdieck, Felipe Ferreira, Marcia Maria Noya Rabelo, Luis Cláudio Lemos Correia