1. Allergy & Respiratory Research Group, Centre for Population Health Sciences: GP Section, University of Edinburgh20 West Richmond St, Edinburgh EH8 9DX
2. Centre for Integrated Healthcare Research, School of Health in Social Science, University of EdinburghTeviot Place, Edinburgh EH8 9AG
3. Department of Social Medicine, University of BristolCanynge Hall, 39 Whatley Road, Bristol BS8 2PS
4. SE Region Long-term Conditions Partnership Project Team, D Block Western General HospitalCrewe Road South, Edinburgh EH4 2XU