TI - A mobile structure at the entrance of the left atrial appendage in a patient with malignant fibrous histiocytoma AU - Elmas, E. AU - Kälsch, T. AU - Borggrefe, M. AU - Haghi, D. SO - The Anatolian Journal of Cardiology 2011;11:741-742. DO - 10.5152/akd.2011.199