1. The use of expanded microporous polytetrafluoroethylene for limb salvage. A preliminary report;Campbell;Surgery,1976
2. Comparison of expanded polytetrafluoroethylene and autologous saphenous vein grafts in high-risk arterial reconstruction for limb salvage;Veith;Surg Gyn Obst.,1978
3. Nonvein bypass in below-knee reoperation for lower limb ischemia;Burnham;Surgery,1978
4. Randomization of autogenous vein and polytetrafluoroethylene grafts in femorodistal reconstruction;Bergan;Surgery,1982
5. Saphenous vein or PTFE for femoropopliteal bypass. A prospective randomized trial;Tilanus;Ann Surg.,1985