@article {10368,
	title = {Should the number of acute exacerbations in the previous year be used to guide treatments in COPD?  },
	journal = {European Journal of Epidemiology},
	volume = {35},
	year = {2020},
	pages = {To appear},
	author = {Sadatsafavi, M and McCormack, J and Lee, TY and Petkau, J and Lynd, L and Sin, D}
}
