Sci. rep. (Nat. Publ. Group) Sci. rep. (Nat. Publ. Group) Atrial fibrillation as a new prognosis factor in chronic patients after hospitalization: the CHRONIBERIA index Suarez-Dono J. Novo-Veleiro I. Gude-Sampedro F. Marinho R. Xavier-Pires S. Rocha D. Araújo-Correia J. Moreira C. Beires F. Pérez D. David F. Vasco-Barreto J. Del Corral-Beamonte E. Piñeiro-Fernández J.-C. Casariego-Vales E. Diez-Manglano J. Universidad de Zaragoza Pose-Reino A. 2023 research-article