Maciejewski, M., Piestrzeniewicz, K., Jaszewski, R., Bielecka-Dabrowa, A. and Goch, J. H. (2011) “Sources of Thromboembolism in Patients with Correctly Functioning Mechanical Valves: A Single-Center Transesophageal Echocardiographic Study”, The Heart Surgery Forum, 14(3), pp. E149-E156. doi: 10.1532/HSF98.20101048.