1. Department of Cardiology, Dr. Siyami Ersek Thoracic & Cardiovascular Surgery Education Research Hospital, Selimiye Mh. Tıbbiye Cd. No: 25 Üsküdar, İstanbul, Turkey
2. Department of Cardiology, Süreyyapaşa Chest Diseases & Thoracic Surgery Training & Research Hospital, Başıbüyük Mh. Süreyyapaşa Yerleşkesi, Maltepe, İstanbul, Turkey
3. Department of Cardiology, Kartal Koşuyolu Heart Training & Research Hospital,Denizer Cd. Cevizli Kavşağı No: 2 Kartal, İstanbul, Turkey
4. Department of Cardiology, Nisantası University, Saray Mh. Site Yolu Cd. No: 7, Ümraniye, İstanbul, Turkey