1. Clinical, hemodynamic, and anatomic follow-up of direct venous reconstruction;O'Donnell;Arch Surg,1987
2. Raju S, Fredericks R. Valve reconstruction procedures for nonobstructivevenous insufficiency: rationale, techniques, and results in 107 procedures with 2–8 year follow-up. J Vasc Surg (in press).
3. Primary venous valve incompetence of the leg;Kistner;Am J Surg,1980
4. Status of vein valve transplant after 12 months;Taheri;Arch Surg,1982
5. The value of venography in the management of chronic venous disorders of the lower limb;Darke,1985