Streb, Witold, Department of Cardiology, Congenital Heart Diseases and Electrotherapy, Clinical Unit of Cardiology, Silesian Centre for Heart Diseases, Medical University of Silesia, Zabrze, Poland Streb, Witold, 1st Department of Cardiology, Congenital Heart Diseases and Electrotherapy, Clinical Unit of Cardiology, Silesian Centre for Heart Diseases, Medical University of Silesia, Zabrze, Poland Streb, Witold (Poland) Streb, Witold Streb, Witold Streian, Caius Glad, University of Medicine and Pharmacy "Victor Babes" Timisoara, Institute of Cardiovascular Disease Timisoara, Romania Streian, Caius Glad, Universitatea de Medicina si Farmacie "Victor Babes" Timisoara, Romania Stręk, Paweł Stręk, Wiesław Strelau, Jan Strilchuk, Larysa Strohmer, Bernhard, Paracelsus Medical University; Salzburger Landeskliniken; Department of Cardiology Strohmer, Bernhard Strojek, Krzysztof Strojek, Małgorzata, Department of Cardiology, Hypertension and Internal Diseases, 2nd Medical Faculty The Medical University of Warsaw Stros, Petr Stróżecki, Paweł Stróżyk, Aneta, 1st Department of Cardiology, Medical University of Gdansk, Gdansk, Poland Stróżyk, Aneta Stróżyk, Aneta (Poland) Stryczyńska-Kazubska, Joanna, 1. Poznan University of Medical Sciences 2. Specialistic Hospital for Mother and Child Stryczyński, Łukasz Stryczyński, Łukasz, Department of Hypertension, Angiology, and Internal Medicine, Poznan University of Medical Sciences, Poznan, Poland (Poland) Stryjewski, Piotr J., Cardiology Department, Chrzanow City Hospital, Poland Stryjewski, Piotr J.