title: GOLD COPD categories are not fit for purpose in primary care--authors' reply.
authors: USA Division of Pulmonary and Critical Care, University of Michigan, Ann Arbor, MI 48109, USA. Electronic address: mrking@umich.edu.
authors: MeiLan K
authors: MK
authors: Han
authors: Peter
authors: P
authors: Lange
authors: Antonio
authors: A
authors: Anzueto
authors: Fernando J
authors: FJ
authors: Martinez
authors: Paul W
authors: PW
authors: Jones
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000145:classification*