Aguilar, Juan Cosin Aguş, Hicaz Zencirkıran, Kartal Kosuyolu Training and Research Hospital, Cardiology Clinic, Istanbul, Turkey Ahmad, Hasan, Westchester Medical Center, New York Medical College Ahmad, Wan Azman Wan Ahmadi, Hossein, Cardiovascular Surgery Department, Tehran Heart Center, Tehran Uniwersity of Medical Sciences, Iran Ahmadi, Navid Ahmaidi, Said Ahmed, Rafsan Ahmed, Sahar Ahn, Chul-Min Ahn, Chul-Min (Korea, Republic Of) Ahn, Jinhee Ahn, Joon Ho Ahn, Joon Ho Ahn, Min-Soo Ahn, Sung Gyu Ahn, Sung Gyun Ahn, Young-Keun Ahn, Youngkeun, Chonnam National University Hospital Ahn, Youngkeun Ahn, Youngkeun Ahres, Abdelkrim Ahuad Guerrero, Rodolfo A., School of Medicine, Buenos Aires University, Argentina Aibar Arregui, Miguel Ángel Aiello, Ernesto Alejandro, Centro de Investigaciones Cardiovasculares. Facultad de Ciencias Medicas. UNLP. La Plata