1. Abenhaim L, Kurz X, Norgren L, Clement D (1997) The management of chronic venous disorders of the leg (CVDL). An evidence based report of an international task-force. Phlebology, in print
2. Alexander K (1993) Gefäßkrankheiten. Urban und Schwarzenberg, München, Wien Baltimore
3. Beebe HG, Bergan JJ, Berggvist D et al. (1995) Classification and grading of chronic venous disease in the lower limbs-A consensus statement. VASA 24: 313–317
4. Blättler W, Partsch H, Hertel T (1996) Leitlinien zur Diagnostik und Therapie der tiefen Bein-Beckenvenenthrombose. Phlebologie 25: 199–203
5. Bounameaux H, de Moerloose P, Sarasin FP (1996) Optimal duration of oral anticoagulant therapy following deep vein thrombosis of lower limbs. Blood Coagul Fibrinolysis 7: 507–514