The serum matrix metalloproteinase-9 level is an independent predictor of recurrence after ablation of persistent atrial fibrillation . Clinics, [S. l.], v. 71, n. 5, p. 251–256, 2016. DOI: 10.6061/clinics/2016(05)02. Disponível em: https://revistas.usp.br/clinics/article/view/116018.. Acesso em: 10 may. 2024.