Case-finding options for COPD: results from the Burden of Obstructive Lung Disease Study
Anamika Jithoo, Paul L. Enright, Peter Burney, A. Sonia Buist, Eric D. Bateman, Wan C. Tan, Michael Studnicka, Filip Mejza, Suzanne Gillespie, William M. Vollmer
European Respiratory Journal Mar 2013, 41 (3) 548-555; DOI: 10.1183/09031936.00132011