@article{UBHD-68650191, author={B{\"u}rgy, Daniel and Riedel, Julian and Ehmann, Michael and Grilli, Maurizio and Hofheinz, Ralf-Dieter}, title={Unfinished business}, subtitle={terminated cancer trials and the relevance of treatment intent, sponsors and intervention types}, year={2021}, pages={1676-1684}, language={eng}, issn={1097-0215}, volume={148}, number={7 vom: Apr.}, note={First published: 12 October 2020 ; Gesehen am 121.04.2021}, journal={International journal of cancer}, doi={10.1002/ijc.33342}, url={https://doi.org/10.1002/ijc.33342}, library={UB}, } @book{UBHD-69049267, author={Riedel, Julian}, organization={Universit{\"a}t Heidelberg}, title={Erfassung und Analyse der Gr{\"u}nde eines vorzeitigen Studienabbruchs bei onkologischen Studien (Phase III)}, address={Heidelberg}, year={2022}, pages={83 Bl{\"a}tter}, language={ger}, school={Dissertation, Ruprecht-Karls-Universit{\"a}t Heidelberg, 2023}, library={UB [Signatur: 2023 U 309] ; UW [Signatur: Diss. 23.7]}, }