title: How to predict exacerbations and hospital admissions in stable COPD outpatients.
authors.forename: F
authors.initials: F
authors.lastname: Pistelli
authors.forename: G
authors.initials: G
authors.lastname: Viegi
mesh_terms: D000367:Age Factors; D015897:Comorbidity; D005541:Forced Expiratory Volume; D006760:Hospitalization; D006801:Humans; D016015:Logistic Models; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D009093:Mucus / Q000378:metabolism; D012306:Risk