Cappelli, Massimo, Ilaria Giangrandi, Fabrizio Giannelli, and Raffaele Molino-Lova. 2012. “Hemodynamic Patterns of Reflux in Primary Sapheno-Popliteal Junction Incompetence”. Veins and Lymphatics 1 (1):e7. https://doi.org/10.4081/vl.2012.e7.