1. From Cleveland Clinic, Cleveland (O.M.W., M.N., M.S., S.E.N.), and Ohio State University Medical Center, Columbus (J.T.); CHI Franciscan, Tacoma, WA (G.D.); Southcoast Health System, Fall River, MA (N.S.); Iowa Heart Center, West Des Moines (R.H.); MedStar Heart and Vascular Institute, Washington, DC (S.D.); BayCare Medical Group, Tampa, FL (K.M.); Providence Saint Vincent, Portland, OR (B.H.); Spectrum Health Heart and Vascular, Grand Rapids, MI (A.G.); Grandview Medical Center, Birmingham, AL (G.M.);...