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History
- Received October 15, 2006
- Revision received November 25, 2006
- Accepted April 12, 2007
- Published online September 1, 2007.
Copyright & Usage
© British Journal of General Practice, 2007.
Author Information
- Patrick White, FRCGP, Senior Lecturer and
- Wun Wong, DrPH, Research Associate
- Tracey Fleming, MSc, Senior Respiratory Physiologist and
- Barry Gray, MD, Consultant Respiratory Physician
- King's College London Medical School, Department of General Practice and Primary Care, London
- King's College Hospital NHS Trust, Respiratory Department, London
- Address for correspondence Dr Patrick White, King's College London, Department of General Practice and Primary Care, 5 Lambeth Walk, SE11 6SP. E-mail: patrick.white{at}kcl.ac.uk