@article {Chung, author = {Shinjae Chung and Sigrun Pohl and Joanne Zeng and Olivier Civelli and Rainer K. Reinscheid}, title = {Endogenous orphanin FQ / nociceptin is involved in the development of morphine tolerance}, year = {2006}, doi = {10.1124/jpet.106.103960}, publisher = {American Society for Pharmacology and Experimental Therapeutics}, issn = {0022-3565}, URL = {https://jpet.aspetjournals.org/content/early/2006/04/04/jpet.106.103960}, eprint = {https://jpet.aspetjournals.org/content/early/2006/04/04/jpet.106.103960.full.pdf}, journal = {Journal of Pharmacology and Experimental Therapeutics} }