TY - GEN AU - Guarascio,Anthony J AU - Ray,Shauntá M AU - Finch,Christopher K AU - Self,Timothy H TI - The clinical and economic burden of chronic obstructive pulmonary disease in the USA SN - 1178-6981 PY - 2013///0703 N1 - Publication Type: Journal Article UR - https://doi.org/10.2147/CEOR.S34321 ER -