Bekler, Adem, Department of Cardiology, Canakkale Onsekiz Mart University, School of Medicine, Canakkale, Turkey Bekta, Paweł Bekta, Paweł Bektaş, Osman, ordu university,department of cardiology Bektur, Serkan Belen, Erdal, Department of Cardiology, Okmeydanı Education and Research Hospital, İstanbul, Turkey Belen, Erdal, Department of Cardiology, Okmeydani Training and Research Hospital, Istanbul, Turkey (Türkiye) Belen, Erdal Bellasi, Antonio Bellwon, Jerzy Bellwon, Jerzy, 1st Cardiology Clinic, Medical University of Gdansk, Gdansk, Poland Bellwon, Jerzy, First Department of Cardiology, Medical University of Gdansk, Gdansk, Poland (Poland) Bellwon, Jerzy Belowska-Bień, Kinga Belowski, Andrzej Belowski, Dariusz Ben Halima, Afef, Université Tunis El Manar, Faculté de Médecine de Tunis, Service de Cardiologie Hopital Abderrahmen Mami, Ariana, Tunisia Ben Halima, Afef Ben Halima, Afef, 1 : Cardiology department, Abderrahmen MAMI Hospital, Ariana. Tunisia. (Tunisia) Ben Salem, Nader Benedek, Imre Benedek, Theodora, University of Medicine and Pharmacy Tirgu Mures Benedetto, Umberto Benedetto, Umberto (United Kingdom) Benedikt, Martin