title: Comment on: International ERS/ATS guidelines on definition, evaluation and treatment of severe asthma.
authors: University of Wisconsin School of Medicine and Public Health, Madison, WI, USA dlhahn@wisc.edu.
authors: David L
authors: DL
authors: Hahn
mesh_terms: D001249:Asthma / Q000175:diagnosis* / Q000628:therapy*; D006801:Humans; D015272:Pulmonary Medicine / Q000592:standards*