Acoustic radiation force impulse (ARFI) shear wave elastography of the bowel wall in healthy volunteers and in ulcerative colitis - Goertz, Ruediger S.; Lueke, Christian; Schellhaas, Barbara; Pfeifer, Lukas; Wildner, Dane; Neurath, Markus F.; Strobel, Deike (Friedrich-Alexander-Universität Erlangen-Nürnberg, 2019)