Factors associated with excessive bleeding after cardiac surgery: a prospective cohort study - Lopes, Camila Takáo; Brunori, Evelise Helena Fadini Reis; Cavalcante, Agueda Maria Ruiz Zimmer; Moorhead, Sue Ann; Swanson, Elizabeth; Lopes, Juliana de Lima; Barros, Alba Lucia Bottura Leite de (Heart & Lung, 2016)