MANUEL MONTERO PEREZ-BARQUERO2026-01-292026-01-29202210.1016/j.medcli.2021.01.0162-s2.0-85105249351https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/33318Medicine (all)Medicine (all)Influence of the degree of anaemia on the prognosis of older adults with heart failure (SPAN-HF study); [Influencia del grado de anemia en el pronóstico de los pacientes de edad avanzada con insuficiencia cardÃaca (Estudio SPAN-HF)]research article