1. From Allina Health Minneapolis Heart Institute at Abbott Northwestern Hospital, Minneapolis (P.S., N.H., R. Bae); Intermountain Medical Center, Murray, UT (B.W., N.S.); St. Joseph’s Hospital and Integrated Medical Services, Phoenix, AZ (H.N., T.W.); Cedars–Sinai Medical Center, Los Angeles (R.M., M.M.), Scripps Clinic Green Hospital, La Jolla (M.J.P.), UC Davis Medical Center, Sacramento (G.S.), Los Robles Regional Medical Center, Thousand Oaks (S.K.), and Abbott Structural Heart, Santa Clara (E.M.S., P...