@article{article58aa230d, title = {Duplex sonographic evaluation of the sapheno-femoral venous junction in patients with recurrent varicose veins after surgical treatment}, author = {Benabou, Joseph Elias and Molnar, Laszlo Jozsef and Cerri, Giovanni Guido}, year = {1998}, doi = {10.1002/(sici)1097-0096(199810)26:8%3C401::aid-jcu5%3E3.0.co;2-m}, journal = {Journal of Clinical Ultrasound} }