Ultrasound monitoring of patients subsequent to endovascular treatment of extensive deep vein thrombosis - Jirát, Simon; Paleček, Tomáš; Magage, Sudheera; Urbánková, Jana; Linhart, Aleš; Chochola, Miroslav; Vařejka, Petr; Aschermann, Michael (Traditional angiological days 2002 with international participation, 2002)