Elastic stockings, hydroxyethylrutosides or both for the treatment of post-thrombotic syndrome - Frulla, Michela; Marchiori, Antonio; Sartor, Donatella; Mosena, Laura; Tormene, Daniela; Concolato, Alessia; Hartman, Larissa; Prandoni, Paolo (Thrombosis and Haemostasis, 2005)