Is an Early Diagnosis of COPD Clinically Useful? António Duarte-de-Araújo; Pedro Fonte; Pedro Teixeira; Venceslau Hespanhol; Jaime Correia-de-Sousa;

The 7 Cardinal Sins of COPD in Spain José Luis Izquierdo; Ciro Casanova; Bartolomé Celli; Salud Santos; Oriol Sibila; Patricia Sobradillo; Alvar Agusti;

The Accuracy of PUMA Questionnaire in Combination With Peak Expiratory Flow Rate to Identify At-risk, Undiagnosed COPD Patients Kang-Cheng Su; Yi-Han Hsiao; Hsin-Kuo Ko; Kun-Ta Chou; Tien-Hsin Jeng; Diahn-Warng Perng;