Intima-Media Thickness and Carotid Resistive Index: Progression Over 6 Years and Predictive Value for Cardiovascular Events - Uthoff, H; Staub, D; Meyerhans, A; Hochuli, M; Bundi, B; Schmid, H P; Frauchiger, B (Ultraschall in der Medizin - European Journal of Ultrasound, 2008)