Effect of pharmacotherapy on rate of decline of lung function in chronic obstructive pulmonary disease: results from the TORCH study. Celli BR. BR Celli, NE Thomas, JA Anderson… - American journal of …, 2008 - atsjournals.org GSID: FfWEfM0FdA4J
The effects of a smoking cessation intervention on 14.5-year mortality: a randomized clinical trial. Wise RA. NR Anthonisen, MA Skeans, RA Wise… - Annals of internal …, 2005 - acpjournals.org GSID: RfNyyuoevjUJ
Burden and clinical features of chronic obstructive pulmonary disease (COPD). Rabe KF. RA Pauwels, KF Rabe - The Lancet, 2004 - Elsevier GSID: D_twMHr4oD0J