Response

Affiliations

• ¹ Medical Statistics Team, Institute of Applied Health Sciences, University of Aberdeen, Aberdeen, Scotland.
• ² Department of Paediatric Respiratory Medicine and Allergology, Erasmus MC-Sophia Children's Hospital, Rotterdam, The Netherlands.
• ³ Clinical and Experimental Science Academic Unit, University of Southampton, Southampton, England; Respiratory Critical Care and Anaesthesia Group, Institute of Child Health, University College London, London, England.
• ⁴ Clinical and Experimental Science Academic Unit, University of Southampton, Southampton, England.
• ⁵ Department of Respiratory and Sleep Medicine, Lady Cilento Children's Hospital, Queensland University of Technology, Brisbane, Australia.
• ⁶ Department of Respiratory and Sleep Medicine, Lady Cilento Children's Hospital, Queensland University of Technology, Brisbane, Australia; Child Health Division, Menzies School of Health Research, Charles Darwin University, Darwin, Australia.
• ⁷ University Children's Hospital, Vienna, Austria.
• ⁸ Breathing Institute, Children's Hospital Colorado, Department of Pediatrics, University of Colorado School of Medicine, Aurora, CO.
• ⁹ National Institute of Allergy and Infectious Diseases, Bethesda, MD.
• ¹⁰ Pediatric Department, Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium.
• ¹¹ Department of Paediatrics, Antwerp University Hospital, Antwerp, Belgium.
• ¹² Child Health, University of Aberdeen, Aberdeen, Scotland. Electronic address: s.w.turner@abdn.ac.uk.