A multicenter comparison between autologous saphenous vein and heparin-bonded expanded polytetrafluoroethylene (ePTFE) graft in the treatment of critical limb ischemia in diabetics Walter Dorigo, MD, Raffaele Pulli, MD, Patrizio Castelli, MD, Vittorio Dorrucci, MD, Fiore Ferilli, MD, Giovanni De Blasis, MD, Vincenzo Monaca, MD, Enrico Vecchiati, MD, Carlo Pratesi, MD Journal of Vascular Surgery Volume 54, Issue 5, Pages 1332-1338 (November 2011) DOI: 10.1016/j.jvs.2011.05.046 Copyright © 2011 Society for Vascular Surgery Terms and Conditions
Fig 1 Kaplan-Meier curves for primary patency rates during follow-up with number of patients at risk and standard error (SE) values. Journal of Vascular Surgery 2011 54, 1332-1338DOI: (10.1016/j.jvs.2011.05.046) Copyright © 2011 Society for Vascular Surgery Terms and Conditions
Fig 2 Kaplan-Meier curves for secondary patency rates during follow-up with number of patients at risk and standard error (SE) values. Journal of Vascular Surgery 2011 54, 1332-1338DOI: (10.1016/j.jvs.2011.05.046) Copyright © 2011 Society for Vascular Surgery Terms and Conditions