International variation in the prevalence of COPD (the BOLD Study): a population-based prevalence study.
Buist AS, McBurnie MA, Vollmer WM, Gillespie S, Burney P, Mannino DM, Menezes AM, Sullivan SD, Lee TA, Weiss KB, Jensen RL, Marks GB, Gulsvik A, Nizankowska-Mogilnicka E; BOLD Collaborative Research Group.
Buist AS, et al. Among authors: mcburnie ma.
Lancet. 2007 Sep 1;370(9589):741-50. doi: 10.1016/S0140-6736(07)61377-4.
Lancet. 2007.
PMID: 17765523