1. Vein graft surveillance-all part of the service;Harris;Br. J. Surg.,1992
2. A low flow velocity predicts failure of femoropopliteal and femorotibial bypass grafts;Bandyk;Surgery,1985
3. A comparison between color duplex ultrasonography and arteriography for imaging infrapopliteal arterial lesions;Sensier;Eur. J. Vasc. Endovasc. Surg.,2000
4. Quantitative segmental pulse volume recorder: a clinical tool;Darling;Surgery,1972
5. Transfer function Index of pulse volume recordings: a new method for vein graft surveillance;Ihlberg;J. Vasc. Surg.,2001