Hekimsoy, Vedat, Hacettepe University Faculty of Medicine, Department of Cardiology, Ankara, Turkey Held, Leonhard Heleniak, Zbigniew T. Hellmann, Andrzej Hellmann, Marcin Hellmich, Martin Helvaci, Aysen Hendzel, Piotr Hendzel, Piotr (Poland) Henein, Michael Y. Hennebicq, Sophie Hennig, Oliver Henrich, Katharina, University Bonn Henrikson, Charles A. Henschke, Jacek Henzel, Norbert Heo, Jaekyeong Her, Ae-Young Her, Ae-Young Her, Sung-Ho, Cardiovascular Center and Cardiology Division, Daejeon St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Daejeon, Republic of Korea Herbert, Ernest Herdyńska-Wąs, Mirosława Heredia, Gloria Heredyńska-Wąs, Mirosława Hering, Dagmara, Dobney Hypertension Centre, School of Medicine and Pharmacology, Royal Perth Hospital Unit, The University of Western Australia, Perth, Australia Editorial Office, Cardiology Journal