Koumallos, Nikolaos Paschalis, Andreas Antoniades, Charalambos and Tousoulis, Dimitris Simpsiris, Panagiotis Tolios, Ioannis and Stefanadis, Christodoulos Leonidas, Dimitrios, Valve replacement for Brucella endocarditis: Two case reports, International Journal of Cardiology, (127), E83-E85, 2008, Elsevier Ireland Ltd, 0167-5273