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Medication adherence to direct anticoagulants in patients with non-valvular atrial fibrillation ¿ A real world analysis Catarina Brízido; António Miguel Ferreira; Pedro Lopes; Christopher Strong; Gustavo Sá Mendes; Francisco Fernandes Gama; Anaí Durazzo; Gustavo Rocha Rodrigues; Daniel Matos; Sara Guerreiro; Sérgio Madeira; Jorge Ferreira; Pedro Adragão; Miguel Mendes;