1. Femoral vein valve repair with limited anterior plication (LAP);Belcaro;J Cardiovasc Surg,1993
2. The aetiology of leg ulcers and their treatment by resection of the popliteal veins;Bauer;J Int Chir,1948
3. Noninvasive testing in venous insufficiency;Belcaro;J Cardiovasc Surg,1993
4. Surgical reconstruction of incompetent deep vein valves;Eriksson;Upsas J Med Sci,1988