Factors associated with the increased bleeding in the postoperative period of cardiac surgery: a cohort study - Pereira, Kárla M. F. S. M; Assis, Caroline S. de; Cintra, Haulcionne N. W. L; Ferretti-Rebustini, Renata Eloah de Lucena; Püschel, Vilanice Alves de Araújo; Santana-Santos, Eduesley; Rodrigues, Adriano Rogério B; Oliveira, Larissa B. de (Journal of Clinical Nursing, 2019)