Burden of chronic obstructive pulmonary disease and its attributable risk factors in 204 countries and territories, 1990-2021: results from the Global Burden of Disease Study 2021.

Cao Z, Tong X, He L, Luo Y, Huang K, Li W, Niu H, Chen Q, Jiao L, Vollmer S, Thompson B, Geldsetzer P, Atun R, Bärnighausen T, Wang C, Yang T, Chen S.