Pradelli L, Calandriello M, Di Virgilio R, et al. The economic impact associated with cerebrovascular events related to non-valvular atrial fibrillation (NVAF) in Italy: the role of apixaban. Farmeconomia. Health Economics and Therapeutic Pathways. 2014;15(1S):3-4. https://doi.org/10.7175/fe.v15i1s.972