Perceval Sutureless valves in isolated and concomitant AVR procedures: an economic model shows overall decrease of costs for isolated or combined operations. Farmeconomia. Health Economics and Therapeutic Pathways, [S. l.], v. 13, n. 4, p. 159–174, 2012. DOI: 10.7175/fe.v13i4.282. Disponível em: https://journals.seedstm.com/index.php/FE/article/view/282. Acesso em: 28 dec. 2025.