1. Northwestern University, Chicago, IL (S.C.M., C.D.).
2. Mayo Clinic, Rochester, MN (M.G.).
3. NYU Langone Medical Center, New York, NY (M.W.).
4. Instituto do Coração da Universidade de São Paulo, São Paulo, Brazil (F.S.d.B., A.A.).
5. Brigham and Women’s Hospital, Boston, MA (P.S.).
6. Washington University, Barnes-Jewish Hospital, St. Louis, MO (T.K., A.Z.).
7. Prince Charles Hospital, Brisbane, Australia (K.P.).
8. NorthShore University Health System, Evanston, IL (J.L.).
9. Edwards Lifesciences, Irvine, CA (X.Y.).
10. Université Laval, Québec City, Canada (P.P.).
11. Columbia University, New York (R.T.H., M.B.L.).
12. Cardiovascular Research Foundation, New York (R.T.H., M.B.L.).
13. St. Paul’s Hospital, Vancouver, BC, Canada (P.B.).
14. Baylor Scott & White Health, Plano, TX (M.J.M.).