1. From the Faculté de Médecine, Université Paris Descartes, Sorbonne Paris Cité, Paris, France (A.A.H., A.C., R.A.L.); INSERM U970, Paris Cardiovascular Research Center, Hôpital Européen Georges Pompidou, Paris, France (A.A.H.); Department of Cardiology (A.A.H.) and Department of Cardiovascular Surgery (A.C.), Assistance Publique-Hôpitaux de Paris, Hôpital Européen Georges Pompidou, Paris, France; and Cardiac Ultrasound Laboratory, Massachusetts General Hospital and Harvard Medical School, Boston, MA ...