Coronary artery anatomy and the occurrence of atrial fibrillation after coronary artery bypass surgery oleh Somayeh Beikmohammadi, Hamid Reza Sanati, Mohammadmehdi Peighambari, Mohammad Mostafa Ansari-Ramandi, Mandana Amirsardari, Ali Zahedmehr, Ata Firouzi, Reza Kiani, Farshad Shakerian, Omid Shafe, Syedeh Samaneh Ahmadi