Dosimetry estimate and initial clinical experience with 90Y-PSMA-617 - Rathke, Hendrik; Flechsig, Paul; Mier, Walter; Mavriopoulou, Eleni; Röhrich, Manuel; Hohenfellner, Markus; Giesel, Frederik L.; Haberkorn, Uwe; Kratochwil, Clemens (Journal of nuclear medicine, 2019)