The association of beta-fibrinogen 455 G/A gene polymorphism with left atrial thrombus and severe spontaneous echo contrast in atrial fibrillation. - Bozdemir, Volkan; Kırımlı, Önder; Akdeniz, Bahri; Ülgenalp, Ayfer; Aslan, Abdurrahman; Kala, Veli; Özel, Erdem; Şenarslan, Ömer; Badak, Özer; Barış, Nezihi; Güneri, Sema (Anatolian Journal of Cardiology / Anadolu Kardiyoloji Dergisi, 2010)