TY - JOUR TI - Coronary venous angioplasty to a ring- like stricture preventing left ventricular lead insertion AU - Deniz, A. AU - Akkuş, O. AU - Kanadaşı, M. AU - Demir, M. JO - The Anatolian Journal of Cardiology PY - 2013 VL - 13 SP - 390 EP - 391 DO - 10.5152/akd.2013.113 ER -