1. Department of Interventional Cardiology, West of Scotland Heart and Lung Centre, Golden Jubilee National Hospital, United Kingdom (T.J.F., R.G., P.R., M.M., S.W., H.E., A.S., M.L., K.R., S.H., R.M., D. Collison., K.G.O., C.B.).
2. British Heart Foundation Glasgow Cardiovascular Research Centre, Institute of Cardiovascular and Medical Sciences, University of Glasgow, United Kingdom (T.J.F., E.Y., N. Sidik., P.R., M.M., P.M., D. Collison, C.R., R.M.T., K.G.O., C.B.).
3. Department of Interventional Cardiology, Gosford Hospital, New South Wales, Australia (T.J.F.).
4. University of New South Wales, Sydney, Australia (T.J.F.).
5. Department of Interventional Cardiology, University Hospital Hairmyres, East Kilbride, United Kingdom (R. McGeoch, N. Sattar).
6. Robertson Centre for Biostatistics, Institute of Health and Wellbeing, University of Glasgow, United Kingdom (B.S., A.M.).