%0 Journal Article %A Shinjae Chung %A Sigrun Pohl %A Joanne Zeng %A Olivier Civelli %A Rainer K. Reinscheid %T Endogenous orphanin FQ / nociceptin is involved in the development of morphine tolerance %D 2006 %R 10.1124/jpet.106.103960 %J Journal of Pharmacology and Experimental Therapeutics %U https://jpet.aspetjournals.org/content/jpet/early/2006/04/04/jpet.106.103960.full.pdf