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4. Prospective randomized study of endovenous radiofrequency obliteration (Closure procedure) versus ligation and stripping in a selected patient population (EVOLVeS Study);Lurie;J Vasc Surg,2001
5. Radiowellenobliteration, invaginierstes Stripping oder Kryostripping;Stötter;[German] Phlebologie,2005