title: Comparative Efficacy of Umeclidinium Bromide Versus Other Long-Acting Anticholinergic Monotherapies as Treatments for Copd Patients.
authors.affiliation: GlaxoSmithKline, Research Triangle Park, NC, USA.
authors.forename: A
authors.initials: A
authors.lastname: Ismaila
authors.affiliation: Mapi - HEOR & Strategic Market Access, Houten, The Netherlands.
authors.forename: E
authors.initials: E
authors.lastname: Huisman
authors.affiliation: GlaxoSmithKline, Uxbridge, UK.
authors.forename: Y S
authors.initials: YS
authors.lastname: Punekar