1. From the Université Paris Descartes (M.E.S., J.B.), Assistance Publique-Hôpitaux de Paris, Hôtel-Dieu Centre de Diagnostic et de Thérapeutique, Paris, France; Hypertension Center (A.P.), 3rd Department of Internal Medicine, Sotiria Hospital, Medical School, National and Kapodistrian University of Athens, Athens, Greece.