Six months versus two years of oral anticoagulation after a first episode of unprovoked deep-vein thrombosis. The PADIS-DVT randomized clinical trial oleh Francis Couturaud, Gilles Pernod, Emilie Presles, Elisabeth Duhamel, Patrick Jego, Karine Provost, Brigitte Pan-Petesch, Claire Bal dit Sollier, Cécile Tromeur, Clément Hoffmann, Luc Bressollette, Philippe Lorillon, Philippe Girard, Emmanuelle Le Moigne, Aurelia Le Hir, Marie Guégan, Silvy Laporte, Patrick Mismetti, Karine Lacut, Jean-Luc Bosson, Laurent Bertoletti, Oliver Sanchez, Guy Meyer, Christophe Leroyer, Dominique Mottier, for the “PADIS-DVT” investigators