@misc{indiciae1294fb1bbd07, title = {Transition to drug addiction: a negative reinforcement model based on an allostatic decrease in reward function.}, author = {Serge H Ahmed and George F Koob}, year = {2005}, doi = {10.1007/s00213-005-2180-z}, url = {https://pubmed.ncbi.nlm.nih.gov/15731896/}, note = {Source identifier: 15731896} }