Three months versus one year of oral anticoagulant therapy for idiopathic deep venous thrombosis

Agnelli, G.; Prandoni, P.; Santamaria, M. G.; Bagatella, P.; Iorio, A.; Bazzan, M.; Moia, M.; Guazzaloca, G.; Bertoldi, A.; Tomasi, C.; Scannapieco, G.; Ageno, Walter