TI - Complication of a prosthetic valve endocarditis: complete atrioventricular block with variable QRS morphology due to aortic ring abscess AU - Güray, Y. AU - Ataş, A.E. AU - Öztürk, S. AU - Boyacı, A. SO - The Anatolian Journal of Cardiology 2008;8:5001-5002. DO -