Systematic age-related differences in chronic disease management in a population-based cohort study: a new paradigm of primary care is required. oleh Alessandra Buja, Gianfranco Damiani, Rosa Gini, Modesta Visca, Bruno Federico, Daniele Donato, Paolo Francesconi, Alessandro Marini, Andrea Donatini, Salvatore Brugaletta, Vincenzo Baldo, Maria Donata Bellentani, Valore Project