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Graham Devereux, Seonaidh Cotton, Shona Fielding, Nicola McMeekin, Peter J Barnes, Andy Briggs, Graham Burns, Rekha Chaudhuri, Henry Chrystyn, Lisa Davies, Anthony De Soyza, Simon Gompertz, John Haughney, Karen Innes, Joanna Kaniewska, Amanda Lee, Alyn Morice, John Norrie, Anita Sullivan, Andrew Wilson & David Price.

Graham Devereux ^1,*, Seonaidh Cotton ², Shona Fielding ³, Nicola McMeekin ⁴, Peter J Barnes ⁵, Andy Briggs ⁴, Graham Burns ⁶, Rekha Chaudhuri ⁷, Henry Chrystyn ⁸, Lisa Davies ⁹, Anthony De Soyza ¹⁰, Simon Gompertz ¹¹, John Haughney ⁷, Karen Innes ², Joanna Kaniewska ², Amanda Lee ³, Alyn Morice ¹², John Norrie ¹³, Anita Sullivan ¹¹, Andrew Wilson ¹⁴, David Price ^1,15

¹ Respiratory Medicine, Aberdeen Royal Infirmary, University of Aberdeen, Aberdeen, UK
² Centre for Healthcare Randomised Trials (CHaRT), University of Aberdeen, Aberdeen, UK
³ Medical Statistics Team, Division of Applied Health Sciences, University of Aberdeen, Aberdeen, UK
⁴ Institute of Health & Wellbeing, University of Glasgow, Glasgow, UK
⁵ National Heart and Lung Institute, Imperial College London, London, UK
⁶ Department of Respiratory Medicine, Royal Victoria Infirmary, Newcastle upon Tyne, UK
⁷ Gartnavel General Hospital, University of Glasgow, Glasgow, UK
⁸ Inhalation Consultancy Ltd, Leeds, UK
⁹ Aintree Chest Centre, University Hospital Aintree, Liverpool, UK
¹⁰ Medical School, Newcastle University, Newcastle upon Tyne, UK
¹¹ Queen Elizabeth Hospital Birmingham, Birmingham, UK
¹² Cardiovascular and Respiratory Studies, Castle Hill Hospital, Cottingham, UK
¹³ Edinburgh Clinical Trials Unit, University of Edinburgh, Edinburgh, UK
¹⁴ Department of Medicine, Norwich Medical School, University of East Anglia, Norwich, UK
¹⁵ Academic Primary Care, University of Aberdeen, Aberdeen, UK
^* Corresponding author Email: g.devereux@abdn.ac.uk