Real-Time Sonoelastography: Findings in Patients with Symptomatic Achilles Tendons and Comparison to Healthy Volunteers - De Zordo, T.; Chhem, R.; Smekal, V.; Feuchtner, G.; Reindl, M.; Fink, C.; Faschingbauer, R.; Jaschke, W.; Klauser, A. S. (Ultraschall in der Medizin - European Journal of Ultrasound, 2010)