Sieron, D. A.; Steib, M.; Suter, D.; Obmann, V. C.; Huber, A. T.; Ebner, L.; Inderbitzin, D.; Christe, A. Computed Tomography Imaging for the Characterisation of Drugs With Radiation Density Measurements and HU Spectroscopy. Swiss Med Wkly 2018, 148, w14585.