Edinburgh Royal Infirmary, Edinburgh, United Kingdom
University Hospital Maastricht, Maastricht, Netherlands
University of Edinburgh, Edinburgh, Scotland, United Kingdom
Umeå University, Umeå, Västerbotten, Sweden
Diabetes Department, St John's Hospital, Livingston, Scotland, United Kingdom
Dept of Respiratory and Sleep Medicine, Royal Hospital for Sick Children, Edinburgh, Scotland, United Kingdom
Royal Infirmary, Edinburgh, Midlothian, United Kingdom
Clinical Pharmacology Unit, University of Edinburgh, Edinburgh, Lothian, United Kingdom
Birmingham Children's Hospital, Birmingham, England, United Kingdom
Royal Free and University College Medical School, London, England, United Kingdom
King's College Hospital, London, England, United Kingdom