Characterization and prognosis of very elderly patients with anemia, cardio-cerebrovascular disease, and iron deficiency in four Portuguese hospitals. Issue 2 (10th March 2023) - Rego, Rita; Madeira, Margarida; Gisca, Eugeniu; Brigas, Daniela; Vigário, Ana; Barbosa, Arsénio; Pereira, Sílvia; Soares, Marta; Macedo, Ana