Need for secondary interventions after endovascular repair of abdominal aortic aneurysms. Intermediate-term follow-up results of a European collaborative registry (Eurostar) - Laheij,R.JF.; Buth,J.; Harris,P.L.; Moll,F.J.; Stelter,W.J.; Verhoeven,E.LG. (Br J Surg, 2000)