Brian Lipworth, Dundee, United Kingdom
University of Dundee, Dundee, Angus, United Kingdom
Asthma and Allergy Research Group, Ninewells Hospital and Medical School, University of Dundee, Dundee, United Kingdom
NHS National Services Scotland, Edinburgh, United Kingdom
Ninewells Hospital, Dundee, Angus, United Kingdom
Oxford Hospitals NHS Trust, Oxford, Oxfordshire, United Kingdom
Royal Devon and Exeter NHS Foundation Trust, Exeter, Devon, United Kingdom
University of Dundee Medical School, Dundee, Angus, United Kingdom
Asthma and Allergy Research Group, University of Dundee, Dundee, Scotland, United Kingdom
NHS Tayside, Dundee, United Kingdom
University Of Dundee, Dundee, Angus, United Kingdom
NHS Fife, General practices across Fife, United Kingdom
NHS Tayside, General practices across Tayside, United Kingdom