@article{UBHD-69279714, author={Bekier, Nina Kim and Frischknecht, Ulrich and Eidenm{\"u}ller, Katharina and Grimm, Franz and Bach, Patrick and Stenger, Manuel and Kiefer, Falk and Hermann, Derik}, title={Does cannabis use substitute for opioids?}, subtitle={a preliminary exploratory survey in opioid maintenance patients}, year={2024}, pages={565-572}, language={eng}, issn={1433-8491}, volume={275}, number={2}, note={Online ver{\"o}ffentlicht: 19. M{\"a}rz 2024 ; Gesehen am 03.12.2024}, journal={European archives of psychiatry and clinical neuroscience}, doi={10.1007/s00406-023-01718-3}, }