title: Reply.
authors.affiliation: Department of Pediatric Respiratory Medicine and Allergy, Emma Children's Hospital AMC, Amsterdam, The Netherlands.
authors.forename: Willem M C
authors.initials: WM
authors.lastname: van Aalderen
authors.affiliation: Blizard Institute, Queen Mary University London, London, United Kingdom.
authors.forename: Jonathan
authors.initials: J
authors.lastname: Grigg
authors.affiliation: Cincinnati Children's Hospital and Medical Center, Cincinnati, Ohio.
authors.forename: Theresa W
authors.initials: TW
authors.lastname: Guilbert
authors.affiliation: Cochin Hospital Group, AP-HP, University of Paris Descartes (EA2511), Paris, France.
authors.forename: Nicolas
authors.initials: N
authors.lastname: Roche
authors.affiliation: Global Medicines Development, AstraZeneca, Gaithersburg, Md.
authors.forename: Gene
authors.initials: G
authors.lastname: Colice
authors.affiliation: University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
authors.forename: Dirkje S
authors.initials: DS
authors.lastname: Postma
authors.affiliation: Research in Real Life, Ltd, Cambridge, United Kingdom.
authors.forename: Elizabeth V
authors.initials: EV
authors.lastname: Hillyer
authors.affiliation: Research in Real Life, Ltd, Cambridge, United Kingdom; Academic Primary Care, University of Aberdeen, Aberdeen, United Kingdom. Electronic address: dprice@rirl.org.
authors.forename: David B
authors.initials: DB
authors.lastname: Price
mesh_terms: D000305:Adrenal Cortex Hormones / Q000008:administration & dosage*; D058666:Adrenergic beta-2 Receptor Agonists / Q000008:administration & dosage*; D001249:Asthma / Q000188:drug therapy*; D005260:Female; D006801:Humans; D008297:Male; D008863:Microspheres; D010316:Particle Size
chemical_list: D000305:Adrenal Cortex Hormones; D058666:Adrenergic beta-2 Receptor Agonists