1. From the Division of Cardiac Surgery, Brigham and Women’s Hospital, Boston, MA (B.L.R., G.C.); Division of Cardiac Surgery, SreeChitraTirunal Institute for Medical Sciences and Technology, Trivandrum, India (P.K.V.); Cardiac Magnetic Resonance Imaging, Brigham and Women’s Hospital, Boston, MA (R.Y.K.); and The Cardiovascular Specialists, Hyannis, MA (M.W.).