Chronic obstructive pulmonary disease mortality and prevalence: the associations with smoking and poverty—a BOLD analysis
Peter Burney, Anamika Jithoo, Bernet Kato, Christer Janson, David Mannino, Ewa Niżankowska-Mogilnicka, Michael Studnicka, Wan Tan, Eric Bateman, Ali Koçabas, William M Vollmer, Thorarrin Gislason, Guy Marks, Parvaiz A Koul, Imed Harrabi, Louisa Gnatiuc, Sonia Buist, for the Burden of Obstructive Lung Disease (BOLD) Study
Thorax May 2014, 69 (5) 465-473; DOI: 10.1136/thoraxjnl-2013-204460