Löbe, MatthiasStrotmann, BarbaraHoop, Kai-UweMücke, RolandFischer, StefanMaehle, ErikReischuk, Rüdiger2020-01-282020-01-282009978-3-88579-248-2https://dl.gi.de/handle/20.500.12116/31103enA knowledge-based system for the specification of variables in clinical trialsText/Conference Paper1617-5468