Correction to: Influence of frailty on anticoagulant prescription and clinical outcomes after 1-year follow-up in hospitalised older patients with atrial fibrillation (Internal and Emergency Medicine, (2019), 14, 1, (59-69), 10.1007/s11739-018-1938-3) - Gullón, A.; Formiga, F.; Díez-Manglano, J.; Mostaza, J.M.; Cepeda, J.M.; Pose, A.; Castiella, J.; Suárez-Fernández, C.; Camafort, M.; Rovira, E.; Jarauta, E.; García, I.; et al. (Internal And Emergency Medicine, 2019)