TY - JOUR TI - Long-term patency of autogenous saphenous veins vs. PTFE interposition graft for prosthetic hemodialysis access AU - Özcem, B. AU - Gülşen, K. AU - Cerit, L. AU - Conkbayır, C. JO - The Anatolian Journal of Cardiology PY - 2015 VL - 15 SP - 263 EP - 264 DO - 10.5152/akd.2015.6068 ER -