1 Department of Cardiology, Cliniques Universitaires Saint-Luc, Université Catholique de Louvain, Brussels 1200, Belgium; Department of Medical Sciences, Internal Medicine and Hypertension Division, AOU Città della Salute e della Scienza, Turin, Italy.
2 Department of Cardiology, Cliniques Universitaires Saint-Luc, Université Catholique de Louvain, Brussels 1200, Belgium; Pole of Cardiovascular Research, Institut de Recherche Expérimentale et Clinique, Université Catholique de Louvain, Brussels 1200, Belgium. Electronic address: alexandre.persu@uclouvain.be.