1. Heart Centre, John Radcliffe Hospital, Oxford University Hospitals, NHS Foundation Trust, Oxford, United Kingdom (G.L.D.M., R.S., A.P.B.).
2. MedStar Washington Hospital Centre, Interventional Cardiology Department, Washington, DC (Y.O., H.M.G.-G., A.H.-K., E.S., K.D., R.W.).
3. Interventional Cardiology Department, Hospital Clinico San Carlos, Madrid, Spain (N.G.L.).
4. Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma (A.M.L.).
5. Interventional Cardiology Department, Uppsala University, Sweden (G.S.).
6. Interventional Cardiologist at Erasmus University Rotterdam, the Netherlands (J.D.).
7. Cardiac Catheterization Laboratory, St. Francis Hospital, Roslyn, NY (A.J.).
8. Department of Cardiology, University of Ferrara, Italy (M.T.).
9. University Hospitals of Cleveland, OH (G.B.).
10. Med-X Research Institute, School of Biomedical Engineering, Shanghai Jiao Tong University, China (S.T.).
11. Instituto do Coracao (InCor), Universidade de São Paulo, Brazil (P.A.L.).
12. Hospital Israelita Albert Einstein, Brazil (P.A.L.).
13. Cardiovascular Center Aalst, OLV Clinic, Belgium (C.C.).
14. Department of Advanced Biomedical Sciences, University of Naples Federico II, Italy (E.B.).
15. McGovern Medical School at UTHealth and Memorial Hermann Hospital, Houston, TX (N.P.J.).