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. SO - The Anatolian Journal of Cardiology 2015;15:263-264. DO - 10.5152/akd.2015.6068