1. King’s British Heart Foundation Centre, King’s College London, United Kingdom (G.S., M.L., J.B.-B., X.Y., U.M., F.B., R.L., M.F., R.H., C.M., C.M.S., M.M.)
2. 3rd Division of Cardiology, Medical University of Silesia, Katowice, Poland (W.W., T.R., P.G.)
3. Healthcare Science Research Centre, Manchester Metropolitan University, United Kingdom (S.J.W.)
4. Centre for Cardiovascular Research and Development, American Heart of Poland, Katowice (K.P.M., P.P.B., P.B.)
5. St George’s Vascular Institute, St George’s Healthcare NHS Trust, London, United Kingdom (M.J.)
6. King’s College Hospital and King’s Health Partners Academic Health Sciences, London, United Kingdom (J.H.).