%0 Journal Article %A Marco Leyton %T Why did the kitten cross the road? A meditation on positive versus negative reinforcement in addiction %D 2021 %R 10.1503/jpn.210004 %J Journal of Psychiatry and Neuroscience %P E184-E185 %V 46 %N 1 %U https://www.jpn.ca/content/jpn/46/1/E184.full.pdf