1 Department of Clinical and Experimental Medicine, University of Surrey, Stag Hill 14AY04, Guildford GU2 7XH, UK.
2 Surrey and Sussex Healthcare NHS Trust, East Surrey Hospital, Canada Avenue, Redhill RH1 5RH, UK.
3 Division of Cardiovascular Medicine, Radcliffe Department of Medicine, University of Oxford, John Radcliffe Hospital, Headington, Oxford OX3 9DU, UK.
4 The Institute of Cardiovascular Research, University of Dundee, Ninewells Hospital and Medical School, Ninewells Hospital, Dundee DD1 9SY, UK.
5 Cardiac Catheterization Laboratory, Cardiothoracic and Vascular Department, Azienda Ospedaliero-Universitaria Pisana, via Paradisa 2, 56100 Pisa, Italy.
6 Department of Cardiology I-Coronary and Peripheral Vascular Disease, Heart Failure, University Hospital Muenster, Albert Schweitzer Campus 1, A1, 48149 Muenster, Germany.
7 Clinical and Interventional Angiology, Swiss Cardiovascular Center Bern, Insel Group AG, University Hospital Bern, Freiburgstrasse 18, 3010 Bern, Switzerland.
8 Division of Angiology, Department of Heart and Vessel, Lausanne University Hospital, Ch du Mont-Paisible 18, Lausanne 1011, Switzerland.
9 Department of Cardiology, Dupuytren University Hospital, 2, Martin Luther King Ave., 87042 Limoges, France.
10 Inserm 1094, Limoges School of Medicine, Ave Dr. Marcland, 87025 Limoges, France.