Haak, Alexander Habasko, Jan Habasko, Jan Haber, Elisabeth, Division of Paediatric Cardiology, Department of Paediatrics, Medical University of Graz, Austria Haberka, Kazimierz, Oddział Kliniczny Elektrokardiologii, KSS im. Jana Pawła II w Krakowie Haberka, Kazimierz, Department of Electrocardiology, John Paul II Hospital in Krakow (Poland) Haberka, Kazimierz Haberka, Kazimierz Haberka, Maciej, Śląski Uniwerytet Medyczny Haberka, Maciej Haberka, Maciej, 2nd Department of Cardiology; Medical University of Silesia, Katowice, Poland Haberka, Maciej, 2nd Department of Cardiology, Medical University of Silesia, Katowice, Poland (Poland) Haberka, Maciej Haberka, Maciej Haberman, Dan Habib, Gilbert Habib, Gilbert Habibi, Mohammad Reza, Assistant Professor, Department of Anesthesiology, Faculty of Medicine, Mazandaran University of Medical Sciences, Sari, Iran Habibi, Valiollah, Assistant Professor, Department of Cardiac Surgery, Faculty of Medicine, Mazandaran University of Medical Sciences, Sari, Iran Hadji, Peyman Hadjimiltiades, Stavros Hadžibegović, Irzal Haeusler, Karl Georg Haeusler, Karl Georg Hagege, Albert Alain