title: Author correction. Tiotropium and olodaterol fixed-dose combination versus mono-components in COPD (GOLD 2-4).
authors.forename: Roland
authors.initials: R
authors.lastname: Buhl
authors.forename: François
authors.initials: F
authors.lastname: Maltais
authors.forename: Roger
authors.initials: R
authors.lastname: Abrahams
authors.forename: Leif
authors.initials: L
authors.lastname: Bjermer
authors.forename: Eric
authors.initials: E
authors.lastname: Derom
authors.forename: Gary
authors.initials: G
authors.lastname: Ferguson
authors.forename: Matjaž
authors.initials: M
authors.lastname: Fležar
authors.forename: Jacques
authors.initials: J
authors.lastname: Hébert
authors.forename: Lorcan
authors.initials: L
authors.lastname: McGarvey
authors.forename: Emilio
authors.initials: E
authors.lastname: Pizzichini
authors.forename: Jim
authors.initials: J
authors.lastname: Reid
authors.forename: Antony
authors.initials: A
authors.lastname: Veale
authors.forename: Lars
authors.initials: L
authors.lastname: Grönke
authors.forename: Alan
authors.initials: A
authors.lastname: Hamilton
authors.forename: Lawrence
authors.initials: L
authors.lastname: Korducki
authors.forename: Kay
authors.initials: K
authors.lastname: Tetzlaff
authors.forename: Stella
authors.initials: S
authors.lastname: Waitere-Wijker
authors.forename: Henrik
authors.initials: H
authors.lastname: Watz
authors.forename: Eric
authors.initials: E
authors.lastname: Bateman