title: Long-acting β-agonists with vs without inhaled corticosteroids for COPD.
authors.affiliation: Department of Epidemiology and Biostatistics, McGill University, Montreal, Quebec, Canada.
authors.forename: Samy
authors.initials: S
authors.lastname: Suissa
authors.affiliation: Center for Clinical Epidemiology, Jewish General Hospital, Montreal, Quebec, Canada.
authors.forename: Pierre
authors.initials: P
authors.lastname: Ernst
mesh_terms: D000305:Adrenal Cortex Hormones / Q000008:administration & dosage*; D000318:Adrenergic beta-Agonists / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000188:drug therapy*
chemical_list: D000305:Adrenal Cortex Hormones; D000318:Adrenergic beta-Agonists